Re: [asterisk-users] modem config pots documentation

2010-03-12 Thread Givon Zirkind

hi,

i'm looking for documentation on configuring asterisk to work with a modem that 
should work with an analog line.  i don't see the info in the handbook or 
reference manual or o'reilly's.  any references and/or links, much appreciated.

thanks.

g.




  
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[asterisk-users] Modem card

2009-11-08 Thread mattias
I have a conexant modem card a-link internal pci-card
Will it work with asterisk?


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[asterisk-users] Modem

2009-08-02 Thread Carlos Ruiz Diaz
Hello list,

Why  PC modems were not used as FXO devices? Why chan_modem was deprecated?
it seemed a nicer option instead of buying expensive gateways.
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Re: [asterisk-users] Modem

2009-08-02 Thread jon pounder
Carlos Ruiz Diaz wrote:
 Hello list,

 Why  PC modems were not used as FXO devices? Why chan_modem was 
 deprecated? it seemed a nicer option instead of buying expensive gateways.

the digium single fxo cards and clones for about $10 ARE modems.
you can get a sip gateway fxo + fxs in one box for about $50

really - how much cheaper do you want ?




 

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Re: [asterisk-users] Modem

2009-08-02 Thread Carlos Ruiz Diaz
I did not know that the price was that low. Anyway, for people living really
far from USA the price gets incremented twice or more and this is without
considering the conversion between currencies.

1 $ = 5100 Gs., not cheap at all.

Thanks.

On Sun, Aug 2, 2009 at 3:07 PM, jon pounder j...@inline.net wrote:

 Carlos Ruiz Diaz wrote:
  Hello list,
 
  Why  PC modems were not used as FXO devices? Why chan_modem was
  deprecated? it seemed a nicer option instead of buying expensive
 gateways.

 the digium single fxo cards and clones for about $10 ARE modems.
 you can get a sip gateway fxo + fxs in one box for about $50

 really - how much cheaper do you want ?


 
 
  
 
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 http://lists.digium.com/mailman/listinfo/asterisk-users


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Re: [asterisk-users] Modem

2009-08-02 Thread jon pounder
Carlos Ruiz Diaz wrote:
 I did not know that the price was that low. Anyway, for people living 
 really far from USA the price gets incremented twice or more and this 
 is without considering the conversion between currencies.

 1 $ = 5100 Gs., not cheap at all.

all that stuff is coming from hongkong and china - tons on ebay and 
auctions in all sorts of currencies with nearly free shipping, so yes it 
is cheap, does not matter where you live, you just need to look.


 Thanks.

 On Sun, Aug 2, 2009 at 3:07 PM, jon pounder j...@inline.net 
 mailto:j...@inline.net wrote:

 Carlos Ruiz Diaz wrote:
  Hello list,
 
  Why  PC modems were not used as FXO devices? Why chan_modem was
  deprecated? it seemed a nicer option instead of buying expensive
 gateways.

 the digium single fxo cards and clones for about $10 ARE modems.
 you can get a sip gateway fxo + fxs in one box for about $50

 really - how much cheaper do you want ?


 
 
 
 
 
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 http://www.api-digital.com --
 
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  asterisk-users mailing list
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 http://lists.digium.com/mailman/listinfo/asterisk-users


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Re: [asterisk-users] Modem

2009-08-02 Thread Jared Smith
On Sun, 2009-08-02 at 14:54 -0400, Carlos Ruiz Diaz wrote:
 Why  PC modems were not used as FXO devices? Why chan_modem was
 deprecated? it seemed a nicer option instead of buying expensive
 gateways.

This question has been answered many times, but just for the fun of it
I'll answer it again:

If PC modems had been ideal telephony cards, we'd still be using them.

My own experience with using modems as FXO devices (long before I became
a Digium employee) was that they were awful.  I encountered problems
with echo, half-duplex audio, and lack of far-end disconnect
supervision.  All of those problems are solved with most modern
telelphony cards (except for the ultra-cheap cards, which are still just
modems).  To put it frankly, I wouldn't wish one of those modems on my
worst enemies.

 Anyway, for people living really far from USA the price gets
 incremented twice or more and this is without considering the
 conversion between currencies. 
 
 1 $ = 5100 Gs., not cheap at all.

I understand that the cards are disproportionately expensive in many
parts of the world as compared to the United States, because of the
difference in economies. I spent a couple of years in Paraguay in the
mid 90s, and know what it's like to pay outrageous prices for
specialized electronics just because they have to be imported from other
countries. (I'm guessing that you're from Paraguay, based on on the
monetary conversion you gave.  Does Antelco still dominate the telco
market in Paraguay, I wonder?)

That being said, the cost per port of the Digium cards (or any of our
competitors who design their own cards) is still much lower than what
you'd pay for traditional telephony cards, such as those manufactured by
Dialogic or Aculab.

I know that probably doesn't help you afford to be able to buy a more
expensive card, but hopefully you have a better understanding of why we
don't use modems as FXO devices.  If your time and sanity are worth
anything at all, it's a worthwhile investment to buy a good solid
telephony card.

-- 
Jared Smith
Training Manager
Digium, Inc.


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Re: [asterisk-users] Modem

2009-08-02 Thread Tzafrir Cohen
On Sun, Aug 02, 2009 at 03:07:08PM -0400, jon pounder wrote:
 Carlos Ruiz Diaz wrote:
  Hello list,
 
  Why  PC modems were not used as FXO devices? Why chan_modem was 
  deprecated? it seemed a nicer option instead of buying expensive gateways.

Because nobody bothered writing drivers for any of them.

 
 the digium single fxo cards and clones for about $10 ARE modems.
 you can get a sip gateway fxo + fxs in one box for about $50

At the time they were. Nowadays they cost more. Those specific modems
are now obsolete and not manufactured anymore.

-- 
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icq#16849755  jabber:tzafrir.co...@xorcom.com
+972-50-7952406   mailto:tzafrir.co...@xorcom.com
http://www.xorcom.com  iax:gu...@local.xorcom.com/tzafrir

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Re: [asterisk-users] Modem

2009-08-02 Thread Carlos Ruiz Diaz
You understand perfectly fine the situation :) . I'm not saying that
Paraguay has the worse economy in South-America, but we need to work much
harder to get latest technology or to mount a tiny/small laboratory.

You will get amized if you see the things that we have done with pieces of
hardware considered as garbage in USA :D

  Does Antelco still dominate the telco
market in Paraguay, I wonder.

Yes, they changed their name to Copaco for Compania Paraguaya de
Comunicaciones. It's basically the same company ruling the whole country. :S


Thanks to all for answering my question.

On Sun, Aug 2, 2009 at 4:56 PM, Jared Smith jsm...@digium.com wrote:

 On Sun, 2009-08-02 at 14:54 -0400, Carlos Ruiz Diaz wrote:
  Why  PC modems were not used as FXO devices? Why chan_modem was
  deprecated? it seemed a nicer option instead of buying expensive
  gateways.

 This question has been answered many times, but just for the fun of it
 I'll answer it again:

 If PC modems had been ideal telephony cards, we'd still be using them.

 My own experience with using modems as FXO devices (long before I became
 a Digium employee) was that they were awful.  I encountered problems
 with echo, half-duplex audio, and lack of far-end disconnect
 supervision.  All of those problems are solved with most modern
 telelphony cards (except for the ultra-cheap cards, which are still just
 modems).  To put it frankly, I wouldn't wish one of those modems on my
 worst enemies.

  Anyway, for people living really far from USA the price gets
  incremented twice or more and this is without considering the
  conversion between currencies.
 
  1 $ = 5100 Gs., not cheap at all.

 I understand that the cards are disproportionately expensive in many
 parts of the world as compared to the United States, because of the
 difference in economies. I spent a couple of years in Paraguay in the
 mid 90s, and know what it's like to pay outrageous prices for
 specialized electronics just because they have to be imported from other
 countries. (I'm guessing that you're from Paraguay, based on on the
 monetary conversion you gave.  Does Antelco still dominate the telco
 market in Paraguay, I wonder?)

 That being said, the cost per port of the Digium cards (or any of our
 competitors who design their own cards) is still much lower than what
 you'd pay for traditional telephony cards, such as those manufactured by
 Dialogic or Aculab.

 I know that probably doesn't help you afford to be able to buy a more
 expensive card, but hopefully you have a better understanding of why we
 don't use modems as FXO devices.  If your time and sanity are worth
 anything at all, it's a worthwhile investment to buy a good solid
 telephony card.

 --
 Jared Smith
 Training Manager
 Digium, Inc.


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Re: [asterisk-users] Modem

2009-08-02 Thread Cary Fitch

Yes, they changed their name to Copaco for Compania Paraguaya de
Comunicaciones. It's basically the same company ruling the whole country.
:

Oh, like ATT and Verizon here. :-(

 

Please pardon the editorial comment, list.

Cary Fitch

 

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[asterisk-users] Modem bridging on Asterisk (no VoIP involved)

2008-01-23 Thread Alberto Pastore
Hi everybody.

I know maybe this question has been posted some time ago, but
I need your updated opinion on the subject.

I'm replacing our old pbx with asterisk.
I have two TE207 dual pri (e1) cards on a clustered system
(one on each node).

I absolutely need to connect 4/5 analog extensions with
modems, they're being used for remote assistance on very
old systems which cannot be upgraded to native IP links.

Is there a good hardware that can bridge the e1 lines
on the digium te207 card to my modems?
A PCI card? An external box?

I don't want to relay modem connections over ip,
I just need to bridge them internally on the asterisk server:

E1 == TE207 == Asterisk == (some hardware with FXS) == modems

TIA for your replies.

-- 
Alberto Pastore
B-Press Srl - Gruppo MSoft
P.IVA 01697420030
P.le Lombardia, 4 - 28100 Novara - Italy
Tel. 0321-499508
Fax 0321-492974
http://www.msoft.it

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Re: [asterisk-users] Modem bridging on Asterisk (no VoIP involved)

2008-01-23 Thread map
Hi Alberto,

I think that here you can find useful hw:

http://www.patapsco.co.uk/

Marino

On Jan 23, 2008 9:39 AM, Alberto Pastore [EMAIL PROTECTED] wrote:

 Hi everybody.

 I know maybe this question has been posted some time ago, but
 I need your updated opinion on the subject.

 I'm replacing our old pbx with asterisk.
 I have two TE207 dual pri (e1) cards on a clustered system
 (one on each node).

 I absolutely need to connect 4/5 analog extensions with
 modems, they're being used for remote assistance on very
 old systems which cannot be upgraded to native IP links.

 Is there a good hardware that can bridge the e1 lines
 on the digium te207 card to my modems?
 A PCI card? An external box?

 I don't want to relay modem connections over ip,
 I just need to bridge them internally on the asterisk server:

 E1 == TE207 == Asterisk == (some hardware with FXS) == modems

 TIA for your replies.

 --
 Alberto Pastore
 B-Press Srl - Gruppo MSoft
 P.IVA 01697420030
 P.le Lombardia, 4 - 28100 Novara - Italy
 Tel. 0321-499508
 Fax 0321-492974
 http://www.msoft.it

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Re: [asterisk-users] Modem bridging on Asterisk (no VoIP involved)

2008-01-23 Thread Paul Hales
On Wed, 2008-01-23 at 09:39 +0100, Alberto Pastore wrote:
 Hi everybody.
 
 I know maybe this question has been posted some time ago, but
 I need your updated opinion on the subject.
 
 I'm replacing our old pbx with asterisk.
 I have two TE207 dual pri (e1) cards on a clustered system
 (one on each node).
 
 I absolutely need to connect 4/5 analog extensions with
 modems, they're being used for remote assistance on very
 old systems which cannot be upgraded to native IP links.
 
 Is there a good hardware that can bridge the e1 lines
 on the digium te207 card to my modems?
 A PCI card? An external box?
 
 I don't want to relay modem connections over ip,
 I just need to bridge them internally on the asterisk server:
 
 E1 == TE207 == Asterisk == (some hardware with FXS) == modems
 
 TIA for your replies.
 

Xorcom make things that work for this56k might not be attainable,
but lower speeds definitely are.

http://www.xorcom.com/

PaulH



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[asterisk-users] modem through Zaptel/Digium?

2008-01-17 Thread Greg Woods
This is just a low priority curiosity question because I have a usable
workaround.

I have  Digium card that uses the Zaptel driver (can't get to my home
machine right now to get the exact model, but it probably doesn't
matter). It's a card with one POTS line and three extension hookups. I'm
using Asterisk 1.4 and Zaptel 1.4.7 . 

One of the extension ports is connected to a modem on another computer.
This is a FAX modem that works well; I have * programmed to detect
incoming faxes and route them to this modem, and it works seamlessly. I
can also send outbound faxes with no problem.

The curiosity is that this modem does not work for dialup unless I
bypass the * server and connect it directly to the wallplate, then it
works fine. I don't see why it would be able to detect carrier and
negotiate with a fax machine through * and Zaptel, but not with a dialup
server.

--Greg
 


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Re: [asterisk-users] modem through Zaptel/Digium?

2008-01-17 Thread Dave Fullerton
Greg Woods wrote:
 This is just a low priority curiosity question because I have a usable
 workaround.
 
 I have  Digium card that uses the Zaptel driver (can't get to my home
 machine right now to get the exact model, but it probably doesn't
 matter). It's a card with one POTS line and three extension hookups. I'm
 using Asterisk 1.4 and Zaptel 1.4.7 . 
 
 One of the extension ports is connected to a modem on another computer.
 This is a FAX modem that works well; I have * programmed to detect
 incoming faxes and route them to this modem, and it works seamlessly. I
 can also send outbound faxes with no problem.
 
 The curiosity is that this modem does not work for dialup unless I
 bypass the * server and connect it directly to the wallplate, then it
 works fine. I don't see why it would be able to detect carrier and
 negotiate with a fax machine through * and Zaptel, but not with a dialup
 server.
 
 --Greg

I think asterisk has the ability to detect fax tones and disable echo 
cancellation for those calls. I don't know if that is the case with a 
regular modem call. I'd check to make sure that echo cancellation is 
disabled on the extension the modem is plugged into. The only other idea 
is to try connecting at a lower speed (I would think this would happen 
automatically though).

-Dave

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Re: [asterisk-users] modem through Zaptel/Digium?

2008-01-17 Thread Jeremy Mann
Is it bridging the Zap channels?  We have asterisk doing FXO-FXS modem calls 
working fine, the key is making sure the channels are bridging and EC is NOT 
turning on.  If you have anything preventing that the modem calls won't work.

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dave Fullerton
Sent: Thursday, January 17, 2008 12:05 PM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] modem through Zaptel/Digium?

Greg Woods wrote:
 This is just a low priority curiosity question because I have a usable
 workaround.

 I have  Digium card that uses the Zaptel driver (can't get to my home
 machine right now to get the exact model, but it probably doesn't
 matter). It's a card with one POTS line and three extension hookups. I'm
 using Asterisk 1.4 and Zaptel 1.4.7 .

 One of the extension ports is connected to a modem on another computer.
 This is a FAX modem that works well; I have * programmed to detect
 incoming faxes and route them to this modem, and it works seamlessly. I
 can also send outbound faxes with no problem.

 The curiosity is that this modem does not work for dialup unless I
 bypass the * server and connect it directly to the wallplate, then it
 works fine. I don't see why it would be able to detect carrier and
 negotiate with a fax machine through * and Zaptel, but not with a dialup
 server.

 --Greg

I think asterisk has the ability to detect fax tones and disable echo
cancellation for those calls. I don't know if that is the case with a
regular modem call. I'd check to make sure that echo cancellation is
disabled on the extension the modem is plugged into. The only other idea
is to try connecting at a lower speed (I would think this would happen
automatically though).

-Dave

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Re: [asterisk-users] modem through Zaptel/Digium?

2008-01-17 Thread Steve Totaro
On Jan 17, 2008 1:28 PM, Jeremy Mann [EMAIL PROTECTED] wrote:

 Is it bridging the Zap channels?  We have asterisk doing FXO-FXS modem
 calls working fine, the key is making sure the channels are bridging and EC
 is NOT turning on.  If you have anything preventing that the modem calls
 won't work.

 -Original Message-
 From: [EMAIL PROTECTED] [mailto:
 [EMAIL PROTECTED] On Behalf Of Dave Fullerton
 Sent: Thursday, January 17, 2008 12:05 PM
 To: Asterisk Users Mailing List - Non-Commercial Discussion
 Subject: Re: [asterisk-users] modem through Zaptel/Digium?

 Greg Woods wrote:
  This is just a low priority curiosity question because I have a usable
  workaround.
 
  I have  Digium card that uses the Zaptel driver (can't get to my home
  machine right now to get the exact model, but it probably doesn't
  matter). It's a card with one POTS line and three extension hookups. I'm
  using Asterisk 1.4 and Zaptel 1.4.7 .
 
  One of the extension ports is connected to a modem on another computer.
  This is a FAX modem that works well; I have * programmed to detect
  incoming faxes and route them to this modem, and it works seamlessly. I
  can also send outbound faxes with no problem.
 
  The curiosity is that this modem does not work for dialup unless I
  bypass the * server and connect it directly to the wallplate, then it
  works fine. I don't see why it would be able to detect carrier and
  negotiate with a fax machine through * and Zaptel, but not with a dialup
  server.
 
  --Greg

 I think asterisk has the ability to detect fax tones and disable echo
 cancellation for those calls. I don't know if that is the case with a
 regular modem call. I'd check to make sure that echo cancellation is
 disabled on the extension the modem is plugged into. The only other idea
 is to try connecting at a lower speed (I would think this would happen
 automatically though).

 -Dave


Try setting the modem to 9600 baud.  It will probably work.

Thanks,
Steve Totaro
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[asterisk-users] modem passthru

2007-03-20 Thread Mark Farver

Our setup is:
9.6k Modem -analog- Mitel SX-200 -(pri)- Asterisk -(pri) - Telco

The modem works fine with the Mitel directly connected to the Telco, but 
once we add Asterisk in between connections start failing.


I suspect the issue is caused by the echo canceller, since I believe the 
issue appear about the time we turned echo cancellation on (for the IAX 
users).  We don't need echo cancellation for PRI to PRI calls.  I've 
looked around, but I am finding conflicting opinions on what the 
echocancelwhenbridged line does.  Some say it turns off the echo 
canceller for TDM to TDM calls if set to yes, some say if  it is set to 
no.  Which is correct?


;Zaptel Channels Configurations (zapata.conf)
[trunkgroups]

[channels]
context=default
usecallerid=yes
facilityenable=yes
hidecallerid=no
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=yes
resetinterval=never
rxgain=0.0
txgain=0.0
group=1
callgroup=1
pickupgroup=1

immediate=no

;Sangoma A102 port 1 [slot:10 bus:1 span: 1]
switchtype=national
context=from-internal
group=1
signalling=pri_net
channel = 1-23

;Sangoma A102 port 2 [slot:10 bus:1 span: 2]
switchtype=national
context=from-pstn
group=0
signalling=pri_cpe
channel = 25-47

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Re: [asterisk-users] modem passthru

2007-03-20 Thread William Moore

On 3/20/07, Mark Farver [EMAIL PROTECTED] wrote:

I suspect the issue is caused by the echo canceller, since I believe the
issue appear about the time we turned echo cancellation on (for the IAX
users).  We don't need echo cancellation for PRI to PRI calls.  I've
looked around, but I am finding conflicting opinions on what the
echocancelwhenbridged line does.  Some say it turns off the echo
canceller for TDM to TDM calls if set to yes, some say if  it is set to
no.  Which is correct?


Mark,
The name of the option is fairly clear.  If you want echo cancellation
even when the call is bridged directly from card to card, set the
option to 'yes'.  Otherwise, set the option to 'no'.  This option
should be 'no' in the majority of cases.

William
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Re: [asterisk-users] modem passthru

2007-03-20 Thread Mark Farver

William Moore wrote:

The name of the option is fairly clear.  If you want echo cancellation
even when the call is bridged directly from card to card, set the
option to 'yes'.  Otherwise, set the option to 'no'.  This option
should be 'no' in the majority of cases.


Thanks, that's what I thought.  I found references online that said that 
the option actually behave opposite to the logical interpetation.  
Thanks for clearing it up.


It turns out it did not actually fix my problem, so anyone have other 
pointers on how to troubleshoot this one?  Modems are tricky, no 
feedback as to why the calls fails.


Mark Farver
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[asterisk-users] Modem Dial-up internet connection thru Asterisk with T1-PRI

2006-12-30 Thread Shawn Kelley
We have a PRI line setup on an asterisk box. 
I want to provide a couple dial-in lines for internet access from our remote
offices. 
The remote offices only have analog lines. 

I thought I could do this with the ZapRAS or PPPD functions in Asterisk, but
the more I read this is only for ISDN connections on both sides. 
Is that correct? 
Does anyone know how to accomplish what I'm needing to do?

Thanks!

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[asterisk-users] Modem and TDM400P

2006-11-25 Thread joe a. ([EMAIL PROTECTED])
I have a need to use a standard analog modem to call out in where asterisk 
and a TDM400P are in use.  Thru asterisk and the TDM400P, in other words.

Is this even possible?  There seem to be some differing opinions.  Or is it 
only reliably possible to run separate copper for this modem, and punch it down 
at the PSTN interface?  Bypass asterisk and the TDM400P in other words.

joe a.
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Re: [asterisk-users] MODEM (data) througt asterisk ?

2006-10-05 Thread Time Bandit

Is it possible to connect a modem to a remote service through asterisk ?
Basicly to ilustrate : Accounting department need to connect with analog
modem to their bank to order some wire transfert.

Modem - Chanel Bank FXS - Asterisk - TDM2400 FXO - Modem in
remote site.


If you get it working you're lucky. Digium's official statement on the
TDM2400 is that card as been designed for voice calls, we don't
support data calls

You would have better luck with a Sangoma A200

hth
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[asterisk-users] MODEM (data) througt asterisk ?

2006-10-04 Thread ABC- Florent BARBIER

Hi all,

Is it possible to connect a modem to a remote service through asterisk ?
Basicly to ilustrate : Accounting department need to connect with analog 
modem to their bank to order some wire transfert.


Modem - Chanel Bank FXS - Asterisk - TDM2400 FXO - Modem in 
remote site.


Actulaly, the modem dial, wait and disconnect after 1-2 minutes because 
It couldn't connect.


Any sugestion ?

Thank you in advance.
Florent.
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Re: [asterisk-users] MODEM (data) througt asterisk ?

2006-10-04 Thread Jay R. Ashworth
On Wed, Oct 04, 2006 at 05:44:01PM -0400, ABC- Florent BARBIER wrote:
 Is it possible to connect a modem to a remote service through asterisk ?
 Basicly to ilustrate : Accounting department need to connect with analog 
 modem to their bank to order some wire transfert.
 
 Modem - Chanel Bank FXS - Asterisk - TDM2400 FXO - Modem in 
 remote site.
 
 Actulaly, the modem dial, wait and disconnect after 1-2 minutes because 
 It couldn't connect.

It's only *remotely* possible if everything's G.711 all the way
through, I think.  If there are any analog transitions in the middle
(and possibly even if there aren't) you won't get anything over
33k6bps, and probably less than that.

*Any* phase non-coherence will break anything faster than 202/212, I'm
pretty sure.

Cheers,
-- jra
-- 
Jay R. Ashworth[EMAIL PROTECTED]
Designer  Baylink RFC 2100
Ashworth  AssociatesThe Things I Think'87 e24
St Petersburg FL USA  http://baylink.pitas.com +1 727 647 1274

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[asterisk-users] Modem calls

2006-09-15 Thread Jose Limeres
Hi,
I need to pass modem calls through a TDM400 card. Conecting the modem
to the FXS port (ZAP/1), it should be put through the FXO port (ZAP/4)
directly.
Even though Echo cancellation is disabled in both lines the call is
never successful. Modems speak for some time and then the line is hang
up with the message No answer from remote side. I send thereafter
some traces in case someone is interested.

I know modem calls are not easy as something is messed up in the
signaling going through asterisk but has someone been successful in an
easy configuration such as this one?

Thanks,
Jose


Sep 15 09:45:22 DEBUG[4625] chan_zap.c: Dialing '908274101'

Sep 15 09:45:22 DEBUG[4625] chan_zap.c: Deferring dialing...

Sep 15 09:45:22 DEBUG[4625] chan_zap.c: Requested indication 3 on channel Zap/1-1

Sep 15 09:45:23 DEBUG[4625] chan_zap.c: Exception on 15, channel 4

Sep 15 09:45:23 DEBUG[4625] chan_zap.c: Got event Hook Transition Complete(12) on channel 4 (index 0)

Sep 15 09:45:25 DEBUG[4625] chan_zap.c: Exception on 15, channel 4

Sep 15 09:45:25 DEBUG[4625] chan_zap.c: Got event Dial Complete(9) on channel 4 (index 0)

Sep 15 09:45:25 DEBUG[4625] chan_zap.c: No echo cancellation requested

Sep 15 09:45:25 DEBUG[4625] chan_zap.c: No echo training requested

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Exception on 15, channel 4

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Got event Dial Complete(9) on channel 4 (index 0)

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: No echo cancellation requested

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Requested indication -1 on channel Zap/1-1

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Took Zap/1-1 off hook

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: master: 1, slave: 4, nothingok: 0

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Stopping tones on 1/0 talking to 4/0

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Stopping tones on 4/0 talking to 1/0

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Making 4 slave to master 1 at 0

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Added 15 to conference 9/1

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Added 13 to conference 9/4

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Updated conferencing on 1, with 0 conference users

Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Updated conferencing on 4, with 0 conference users

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Exception on 13, channel 1

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Got event On hook(1) on channel 1 (index 0)

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: No echo cancellation requested

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: No echo cancellation requested

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Unlinking slave 4 from 1

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Removed 15 from conference 9/1

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Removed 13 from conference 9/4

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Updated conferencing on 1, with 0 conference users

Sep 15 09:45:51 DEBUG[4625] channel.c: Returning from native bridge, channels: Zap/1-1, Zap/4-1

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Hangup: channel: 4 index = 0, normal = 15, callwait = -1, thirdcall = -1

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Set option TDD MODE, value: OFF(0) on Zap/4-1

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Updated conferencing on 4, with 0 conference users

Sep 15 09:45:51 DEBUG[4625] app_dial.c: Exiting with DIALSTATUS=ANSWER.

Sep 15 09:45:51 DEBUG[4625] cdr_addon_mysql.c: cdr_mysql: inserting a CDR record.

Sep 15 09:45:51 DEBUG[4625] cdr_addon_mysql.c: cdr_mysql: SQL command
as follows: INSERT INTO cdr
(calldate,clid,src,dst,dcontext,channel,dstchannel,lastapp,lastdata,duration,billsec,disposition,amaflags,accountcode,uniqueid)
VALUES ('2006-09-15 09:45:22','\FXS\
505','505','0908274101','from-internal',
'Zap/1-1','Zap/4-1','Dial','ZAP/4/908274101|120|r',29,24,'ANSWERED',3,'','asterisk-3279-1158306315.0')

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Hangup: channel: 1 index = 0, normal = 13, callwait = -1, thirdcall = -1

Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Set option TDD MODE, value: OFF(0) on Zap/1-1


asterisk1*CLI zap show channel 1
Channel: 1CLI
File Descriptor: 13
Span: 1
Extension:
Dialing: no
Context: from-internal
Caller ID: 505
Calling TON: 0
Caller ID name: FXS
Destroy: 0
InAlarm: 0
Signalling Type: FXO Kewlstart
Radio: 0
Owner: None
Real: None
Callwait: None
Threeway: None
Confno: -1
Propagated Conference: -1
Real in conference: 0
DSP: no
Relax DTMF: no
Dialing/CallwaitCAS: 0/0
Default law: ulaw
Fax Handled: no
Pulse phone: no
Echo Cancellation: 0 taps unless TDM bridged, currently OFF
Actual Confinfo: Num/0, Mode/0x
Actual Confmute: No
Hookstate (FXS only): Onhook
asterisk1*CLI

asterisk1*CLI
asterisk1*CLI
asterisk1*CLI zap show channel 4
Channel: 4CLI
File Descriptor: 15
Span: 1
Extension:
Dialing: no
Context: from-zaptel
Caller ID:
Calling TON: 0
Caller ID name:
Destroy: 0
InAlarm: 0
Signalling Type: FXS Kewlstart
Radio: 0
Owner: None
Real: None
Callwait: None
Threeway: None
Confno: -1
Propagated Conference: -1
Real in conference: 0
DSP: 

[asterisk-users] Modem calls

2006-09-15 Thread Jose Limeres
Hi,
I need to pass modem calls through a TDM400 card. Conecting the modem
to the FXS port (ZAP/1), it should be put through the FXO port (ZAP/4)
directly.
Even though Echo cancellation is disabled in both lines the call is
never successful. Modems speak for some time and then the line is hang
up with the message No answer from remote side. I send thereafter
some traces in case someone is interested.

I know modem calls are not easy as something is messed up in the
signaling going through asterisk but has someone been successful in an
easy configuration such as this one?

Thanks,
Jose
Sep 15 09:45:22 DEBUG[4625] chan_zap.c: Dialing '908274101'
Sep 15 09:45:22 DEBUG[4625] chan_zap.c: Deferring dialing...
Sep 15 09:45:22 DEBUG[4625] chan_zap.c: Requested indication 3 on channel 
Zap/1-1
Sep 15 09:45:23 DEBUG[4625] chan_zap.c: Exception on 15, channel 4
Sep 15 09:45:23 DEBUG[4625] chan_zap.c: Got event Hook Transition Complete(12) 
on channel 4 (index 0)
Sep 15 09:45:25 DEBUG[4625] chan_zap.c: Exception on 15, channel 4
Sep 15 09:45:25 DEBUG[4625] chan_zap.c: Got event Dial Complete(9) on channel 4 
(index 0)
Sep 15 09:45:25 DEBUG[4625] chan_zap.c: No echo cancellation requested
Sep 15 09:45:25 DEBUG[4625] chan_zap.c: No echo training requested
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Exception on 15, channel 4
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Got event Dial Complete(9) on channel 4 
(index 0)
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: No echo cancellation requested
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Requested indication -1 on channel 
Zap/1-1
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Took Zap/1-1 off hook
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: master: 1, slave: 4, nothingok: 0
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Stopping tones on 1/0 talking to 4/0
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Stopping tones on 4/0 talking to 1/0
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Making 4 slave to master 1 at 0
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Added 15 to conference 9/1
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Added 13 to conference 9/4
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Updated conferencing on 1, with 0 
conference users
Sep 15 09:45:27 DEBUG[4625] chan_zap.c: Updated conferencing on 4, with 0 
conference users
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Exception on 13, channel 1
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Got event On hook(1) on channel 1 
(index 0)
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: No echo cancellation requested
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: No echo cancellation requested
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Unlinking slave 4 from 1
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Removed 15 from conference 9/1
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Removed 13 from conference 9/4
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Updated conferencing on 1, with 0 
conference users
Sep 15 09:45:51 DEBUG[4625] channel.c: Returning from native bridge, channels: 
Zap/1-1, Zap/4-1
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Hangup: channel: 4 index = 0, normal = 
15, callwait = -1, thirdcall = -1
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Set option TDD MODE, value: OFF(0) on 
Zap/4-1
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Updated conferencing on 4, with 0 
conference users
Sep 15 09:45:51 DEBUG[4625] app_dial.c: Exiting with DIALSTATUS=ANSWER.
Sep 15 09:45:51 DEBUG[4625] cdr_addon_mysql.c: cdr_mysql: inserting a CDR 
record.
Sep 15 09:45:51 DEBUG[4625] cdr_addon_mysql.c: cdr_mysql: SQL command as 
follows: INSERT INTO cdr 
(calldate,clid,src,dst,dcontext,channel,dstchannel,lastapp,lastdata,duration,billsec,disposition,amaflags,accountcode,uniqueid)
 VALUES ('2006-09-15 09:45:22','\FXS\ 
505','505','0908274101','from-internal', 
'Zap/1-1','Zap/4-1','Dial','ZAP/4/908274101|120|r',29,24,'ANSWERED',3,'','asterisk-3279-1158306315.0')
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Hangup: channel: 1 index = 0, normal = 
13, callwait = -1, thirdcall = -1
Sep 15 09:45:51 DEBUG[4625] chan_zap.c: Set option TDD MODE, value: OFF(0) on 
Zap/1-1


asterisk1*CLI zap show channel 1
Channel: 1CLI
File Descriptor: 13
Span: 1
Extension:
Dialing: no
Context: from-internal
Caller ID: 505
Calling TON: 0
Caller ID name: FXS
Destroy: 0
InAlarm: 0
Signalling Type: FXO Kewlstart
Radio: 0
Owner: None
Real: None
Callwait: None
Threeway: None
Confno: -1
Propagated Conference: -1
Real in conference: 0
DSP: no
Relax DTMF: no
Dialing/CallwaitCAS: 0/0
Default law: ulaw
Fax Handled: no
Pulse phone: no
Echo Cancellation: 0 taps unless TDM bridged, currently OFF
Actual Confinfo: Num/0, Mode/0x
Actual Confmute: No
Hookstate (FXS only): Onhook
asterisk1*CLI

asterisk1*CLI
asterisk1*CLI
asterisk1*CLI zap show channel 4
Channel: 4CLI
File Descriptor: 15
Span: 1
Extension:
Dialing: no
Context: from-zaptel
Caller ID:
Calling TON: 0
Caller ID name:
Destroy: 0
InAlarm: 0
Signalling Type: FXS Kewlstart
Radio: 0
Owner: None
Real: None
Callwait: None
Threeway: None
Confno: -1
Propagated Conference: -1
Real in conference: 0
DSP: no
Relax DTMF: no

Re: [asterisk-users] Modem calls

2006-09-15 Thread Time Bandit

 I need to pass modem calls through a TDM400 card. Conecting the modem to
the FXS port (ZAP/1), it should be put through the FXO port (ZAP/4)
directly.

According to Digium, Fax calls (and modem calls) are not supported on
the TDM400 or TDM2400. They are designed for voice only. If you get it
to work, you're lucky.

Sangoma test all their cards with faxes, so maybe you should try their card.

For your problem, run zttest and adjust everything to try to obtain
100%, this may make it work.

hth
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[Asterisk-Users] Modem connection

2006-04-21 Thread Tomislav Parčina
I have asterisk connected to E1 interface with Digium TE110P. I have Cisco ATA 
186 and fax pass thru well. I have tried to establish modem connection (from 
computer connected to ATA = SIP = * = E1 = Telco = pstn = another modem) 
and I do connect (at 14,400) but connection end after a minute.

How to establish successfully modem connection? Has anybody tried innovaphone 
IP21 
http://www.innovaphone.com/index.php?id=40L=0
They say that fax works with their ATA, maybe modem connection will work also...

So, how to establish modem connection?


--
Tomislav Parčina
Lama Computers Split
Stinice 12, 21000 Split
Tel.: +385(21)495148
SIP: [EMAIL PROTECTED]
e-mail: tparcina#lama.hr
http://www.lama.hr
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Re: [Asterisk-Users] Modem connection

2006-04-21 Thread Steve Underwood

Tomislav Parčina wrote:


I have asterisk connected to E1 interface with Digium TE110P. I have Cisco ATA 186 and fax pass 
thru well. I have tried to establish modem connection (from computer connected to ATA = SIP 
= * = E1 = Telco = pstn = another modem) and I do connect (at 14,400) but 
connection end after a minute.

How to establish successfully modem connection? Has anybody tried innovaphone IP21 
http://www.innovaphone.com/index.php?id=40L=0

They say that fax works with their ATA, maybe modem connection will work also...
 

Many people say their ATA supports T.38, when it has no T.38 support 
whatsoever. VoIP boxes are advertised about as honestly as used cars.



So, how to establish modem connection?
 

By luck, maybe. The only solution that looks like it should be fairly 
solid is V.150, and I've only seen that on Cisco boxes so far.


Steve

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[Asterisk-Users] Modem Bank

2006-03-21 Thread Aaron Daniel
Does anyone know if Asterisk can do the load of a modem bank?  Basically 
take in calls on a modem only number and do the legwork of the modem call? 
Strange, I know...


--
Aaron Daniel
Computer Systems Technician
Sam Houston State University
[EMAIL PROTECTED]
(936) 294-4198
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[Asterisk-Users] modem simulation

2006-01-18 Thread Frank Liu
I've seen there are spandsp, iaxmodem to simulate a modem for
receiving faxes under asterisk. Hylafax can be tricked to think it
is a real modem.

Can I create a dialup/access server with the same method? Can ppp run
on top of this software modem?
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Re: [Asterisk-Users] modem simulation

2006-01-18 Thread Luigi Rizzo
On Wed, Jan 18, 2006 at 01:31:33PM -0800, Frank Liu wrote:
 I've seen there are spandsp, iaxmodem to simulate a modem for
 receiving faxes under asterisk. Hylafax can be tricked to think it
 is a real modem.
 
 Can I create a dialup/access server with the same method? Can ppp run
 on top of this software modem?

just to understand, what would be the use ?
By chance, you don't want to simulate a slow link do you ?

cheers
luigi
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Re: [Asterisk-Users] modem simulation

2006-01-18 Thread Lee Howard

Frank Liu wrote:


I've seen there are spandsp, iaxmodem to simulate a modem for
receiving faxes under asterisk. Hylafax can be tricked to think it
is a real modem.

Can I create a dialup/access server with the same method? Can ppp run
on top of this software modem?



IAXmodem and spandsp currently only do fax.

Lee.
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Re: [Asterisk-Users] Modem Connections to PPP Server

2005-11-24 Thread Martin Joseph

On Nov 23, 2005, at 1:10 PM, Denis Vella wrote:

Hi,
 
I'm trying to use modems with Asterisk+VoIP Gateways in an attempt at providing an Internet service. 
 
Home_PC-->Modem-->PSTN-->VoIP_Gateway_FXO-->Ethernet-->Asterisk-->Ethernet-->VoIP_Gateway_FXS-->Modem-->PPP_Server-->Internet
 
I've been trying to use G711u and G711a codecs on the VoIP Gateways but, so far, no joy.   Has anyone got this to work?
Any pointers to setting this up?

Why would you want to do that?  If you have PSTN coming in why not use a regular modem bank? Oh wait,  let me guess you want to share the PSTN for VOIP?  This seems crazy to me?

Marty

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[Asterisk-Users] Modem Connections to PPP Server

2005-11-23 Thread Denis Vella
Title: Message



Hi,

I'm trying to use 
modems with Asterisk+VoIPGatewaysin an attempt atproviding 
anInternet service. 

Home_PC--Modem--PSTN--VoIP_Gateway_FXO--Ethernet--Asterisk--Ethernet--VoIP_Gateway_FXS--Modem--PPP_Server--Internet

I've been trying to 
use G711u and G711a codecs on the VoIP Gateways but, so far, no joy. 
Has anyone 
got this to work?
Any pointers to 
setting this up?


Thanks,
DenisThe information contained in this email is confidential and may be privileged. It is intended for the addressee only, if you are not the intended recipient please notify the sender and delete the email immediately. The contents of this email must not be disclosed or copied without the senders consent. We cannot accept any responsibility for viruses. Any views expressed in this message are those of the individual sender, except where the sender specifically states them to be the view of Philip Toledo Limited
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Re: [Asterisk-Users] Modem Connections to PPP Server

2005-11-23 Thread Casey Boone
I think that timing issues will kill you, but if it were going to work 
you would want to use ulaw all the way around as your codec.


a better option would be to use more traditional terminal server/remote 
access server type hardware off of an actual copper pstn line.


you can pick up terminal servers off of ebay if cost is an issue, such 
as lucent max 4048s and cisco 5400s.  voip just is not a good way to 
carry a modem call


Casey Boone

Denis Vella wrote:

Hi,
 
I'm trying to use modems with Asterisk+VoIP Gateways in an attempt 
at providing an Internet service. 
 
Home_PC--Modem--PSTN--VoIP_Gateway_FXO--Ethernet--Asterisk--Ethernet--VoIP_Gateway_FXS--Modem--PPP_Server--Internet
 
I've been trying to use G711u and G711a codecs on the VoIP Gateways but, 
so far, no joy.  Has anyone got this to work?

Any pointers to setting this up?
 
Thanks,
Denis 



The information contained in this email is confidential and may be 
privileged. It is intended for the addressee only, if you are not the 
intended recipient please notify the sender and delete the email 
immediately. The contents of this email must not be disclosed or copied 
without the senders consent.

We cannot accept any responsibility for viruses.
Any views expressed in this message are those of the individual sender, 
except where the sender specifically states them to be the view of 
Philip Toledo Limited





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Re: [Asterisk-Users] Modem Over IP: solutions ?

2005-10-24 Thread Jorge Mendoza
We use use RS232 to Ethernet converters to solve this kind of 
applications, for instance Moxa.


Jorge Mendoza

Jean-Michel Hiver wrote:

Hi,

I have a potential client who has legacy alarm systems which use 
modems to transmit encoded data to a remote location through the PSTN. 
They wish to replace the 'PSTN' bit with an IP link.


I am aware that it would be best if the data was transmitted directly 
over IP rather than modulated and then sent on the internet, but that 
is not possible because of the legacy equipment.


I was wondering if there was some specialized ATAs of some kind that 
would do TDMoIP and which could be used for this purpose?


Link latency is about 300ms with no more than 10ms jitter. If you have 
a solution please let me know!


Cheers,
Jean-Michel.


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[Asterisk-Users] Modem Over IP: solutions ?

2005-10-22 Thread Jean-Michel Hiver

Hi,

I have a potential client who has legacy alarm systems which use modems 
to transmit encoded data to a remote location through the PSTN. They 
wish to replace the 'PSTN' bit with an IP link.


I am aware that it would be best if the data was transmitted directly 
over IP rather than modulated and then sent on the internet, but that is 
not possible because of the legacy equipment.


I was wondering if there was some specialized ATAs of some kind that 
would do TDMoIP and which could be used for this purpose?


Link latency is about 300ms with no more than 10ms jitter. If you have a 
solution please let me know!


Cheers,
Jean-Michel.

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RE: [Asterisk-Users] Modem Over IP: solutions ?

2005-10-22 Thread Carlos
Hey jean,

I have had to deal with the same situation many times what we have come to
the conclusion is you can actully get them to work only under the 4-2
signaling that the alarm companys use.  Just about all alarms now are set to
use contact id which we have found out that we send the data ok but we don't
get a kiss back telling the alarm to silent.  Note the different between 4-2
and contact id are 4-2 basically calls and says there is a issue here.
Contact id will call and say there is an issue on the 4th floor room 410
closet.  Basically with contact id you get spacifics of the issue.  Note set
the alarm speed to as low as possible.  And in some cases the alarm comapnys
are ass's and wont change it to 4-2 because they have to re id everything.
Oh yea and when testing make sure you call the alarm company and put it in
test mode the fire dept dosnt exactly like it when the get false calls.

Carlos Alcantar
Race Technologies, Inc.
101 Haskins Way
South San Francisco, CA 94080
P: 650.246.8900
F: 650.246.8901
E: [EMAIL PROTECTED]
 

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Jean-Michel
Hiver
Sent: Saturday, October 22, 2005 12:59 PM
To: Asterisk Users Mailing List - Non-Commercial Discussion; Commercial and
Business-Oriented Asterisk Discussion
Subject: [Asterisk-Users] Modem Over IP: solutions ?

Hi,

I have a potential client who has legacy alarm systems which use modems to
transmit encoded data to a remote location through the PSTN. They wish to
replace the 'PSTN' bit with an IP link.

I am aware that it would be best if the data was transmitted directly over
IP rather than modulated and then sent on the internet, but that is not
possible because of the legacy equipment.

I was wondering if there was some specialized ATAs of some kind that would
do TDMoIP and which could be used for this purpose?

Link latency is about 300ms with no more than 10ms jitter. If you have a
solution please let me know!

Cheers,
Jean-Michel.

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[Asterisk-Users] Modem Connection from TDM card to TE4xxP card

2005-07-12 Thread Adam Goryachev
I just needed to test a dialup modem connection (don't ask) and I had a
modem connected to a TDM card (FXS port) which then dialled out via a E1
PRI on a TE4xxp card.
See my log below:

atdt0198xx
CONNECT 36000 V42bis

** Dial IP **

Username: 
Password:
Entering PPP Session.
IP address is xxx.xxx.xxx.xxx
MTU is 1500.

OK
ATH0
OK
ATDT0198xx
CONNECT 31200 V42bis

** Dial IP **

Username: 
Password:
Entering PPP Session.
IP address is xxx.xxx.xxx.xxx
MTU is 1500.

OK
ATh0
OK

So it looks like there are at least some cases where the TDM cards do
work very well even for modem connections.

Some details of this setup:
aster0x root # lspci
:00:00.0 Host bridge: Intel Corp. 82875P Memory Controller Hub (rev
02)
:00:03.0 PCI bridge: Intel Corp. 82875P Processor to PCI to CSA
Bridge (rev 02)
:00:1c.0 PCI bridge: Intel Corp. 6300ESB 64-bit PCI-X Bridge (rev
02)
:00:1d.0 USB Controller: Intel Corp. 6300ESB USB Universal Host
Controller (rev 02)
:00:1d.1 USB Controller: Intel Corp. 6300ESB USB Universal Host
Controller (rev 02)
:00:1d.4 System peripheral: Intel Corp. 6300ESB Watchdog Timer (rev
02)
:00:1d.5 PIC: Intel Corp. 6300ESB I/O Advanced Programmable
Interrupt Controller (rev 02)
:00:1e.0 PCI bridge: Intel Corp. 82801 PCI Bridge (rev 0a)
:00:1f.0 ISA bridge: Intel Corp. 6300ESB LPC Interface Controller
(rev 02)
:00:1f.1 IDE interface: Intel Corp. 6300ESB PATA Storage Controller
(rev 02)
:00:1f.2 IDE interface: Intel Corp. 6300ESB SATA Storage Controller
(rev 02)
:00:1f.3 SMBus: Intel Corp. 6300ESB SMBus Controller (rev 02)
:01:01.0 Ethernet controller: Intel Corp. 82547GI Gigabit Ethernet
Controller
:02:02.0 Communication controller: Xilinx Corporation: Unknown
device 0314 (rev 01)
:02:04.0 Communication controller: Tiger Jet Network Inc. Tiger3XX
Modem/ISDN interface
:03:00.0 VGA compatible controller: ATI Technologies Inc Rage XL
(rev 27)
:03:01.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro
100] (rev 10)

aster0x root # cat /proc/cpuinfo
processor   : 0
vendor_id   : GenuineIntel
cpu family  : 15
model   : 3
model name  : Intel(R) Pentium(R) 4 CPU 3.20GHz
stepping: 4
cpu MHz : 3193.205
cache size  : 1024 KB
fdiv_bug: no
hlt_bug : no
f00f_bug: no
coma_bug: no
fpu : yes
fpu_exception   : yes
cpuid level : 5
wp  : yes
flags   : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe pni
monitor ds_cpl cid
bogomips: 6307.84

aster0x root # cat /proc/interrupts
   CPU0
  0: 1598414593IO-APIC-edge  timer
  1:   1540IO-APIC-edge  i8042
  8:  4IO-APIC-edge  rtc
 10:  0   IO-APIC-level  acpi
 12:842IO-APIC-edge  i8042
 14:  1IO-APIC-edge  ide0
 17:8599800   IO-APIC-level  eth1
 18:   62398983   IO-APIC-level  libata, eth0
 24: 1598214277   IO-APIC-level  t4xxp
 26: 1598215786   IO-APIC-level  wctdm  - BTW, module is
actually wcfxs
NMI:  0
LOC: 1598524578
ERR:  0
MIS:  0

Asterisk version, and likely zaptel/libpri are from the same date:
aster0x asterisk # cat .version
CVS-v1-0-06/02/05-18:22:29

aster0x zaptel # ./zttest
Opened pseudo zap interface, measuring accuracy...
100.00% 100.00% 100.00% 100.00% 100.00% 100.00%
100.00%
100.00% 100.00% 99.987793% 100.00% 100.00% 100.00%
100.00% 99.987793%
100.00% 100.00% 100.00% 100.00% 100.00% 99.987793%
100.00% 99.987793%
100.00% 100.00% 99.987793% 100.00% 100.00% 100.00%
100.00% 99.987793%
100.00% 100.00% 100.00% 100.00% 100.00% 100.00%
100.00% 100.00%
100.00% 100.00% 100.00% 100.00% 100.00% 100.00%
100.00% 100.00%
100.00% 100.00% 100.00% 100.00% 100.00% 99.987793%
100.00% 100.00%
99.987793% 100.00% 99.987793% 100.00% 100.00% 100.00%
100.00% 99.987793%
--- Results after 63 passes ---
Best: 100.00 -- Worst: 99.987793

Feel free to request additional information or tests...

Regards,
Adam


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[Asterisk-Users] Modem as PSTN interface?

2005-02-20 Thread Rudolf Ladyzhenskii
Hi, all

Can a normal PCI modem be used to provide PSTN interface? I have seen modems 
that have answering machine capabilities, so there should not be a problem 
sending voice through them.

Certainly, modem will be cheaper option then dedicated cards. Am I missing 
something?

/***/
Rudolf Ladyzhenskii
Senior Design Engineer
Open Networks Pty. Ltd.
Level 26, 35 Collins Street,
Melbourne VIC 3000
e-mail: [EMAIL PROTECTED]
phone: +61 3 9656 5107
fax: +61 3 9656 5122
web: www.opennw.com
/***/


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Re: [Asterisk-Users] Modem as PSTN interface?

2005-02-20 Thread PHP Mechanic
Hi, all
Can a normal PCI modem be used to provide PSTN interface? I have seen 
modems that have answering machine capabilities, so there should not be a 
problem sending voice through them.

Certainly, modem will be cheaper option then dedicated cards. Am I missing 
something?
Most modems don't operate at full-duplex. A normal modem can be used to send 
voice, then switch to recording voice, but it can't send and receive 
simultaneously. 

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RE: [Asterisk-Users] Modem as PSTN interface?

2005-02-20 Thread Rudolf Ladyzhenskii
Thanks.

There goes a good idea ;=(

Rudolf

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of PHP
Mechanic
Sent: Monday, February 21, 2005 2:36 PM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [Asterisk-Users] Modem as PSTN interface?


 Hi, all

 Can a normal PCI modem be used to provide PSTN interface? I have seen 
 modems that have answering machine capabilities, so there should not be a 
 problem sending voice through them.

 Certainly, modem will be cheaper option then dedicated cards. Am I missing 
 something?

Most modems don't operate at full-duplex. A normal modem can be used to send 
voice, then switch to recording voice, but it can't send and receive 
simultaneously. 

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Re: [Asterisk-Users] Modem as PSTN interface?

2005-02-20 Thread Jon Gabrielson
I believe that is basically what the generic t100p is.
Also, several other voicemodems are already supported
by asterisk.  To my knowledge they are all FXO ports.
I don't believe there are any modems that can provide
FXS ports.  If someone knows of one, I would be interested
in knowing about it.


Jon.
  

On Sunday 20 February 2005 09:35 pm, PHP Mechanic wrote:
  Hi, all
 
  Can a normal PCI modem be used to provide PSTN interface? I have seen
  modems that have answering machine capabilities, so there should not be a
  problem sending voice through them.
 
  Certainly, modem will be cheaper option then dedicated cards. Am I
  missing something?

 Most modems don't operate at full-duplex. A normal modem can be used to
 send voice, then switch to recording voice, but it can't send and receive
 simultaneously.

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Re: [Asterisk-Users] Modem as PSTN interface?

2005-02-20 Thread Steven Critchfield
On Sun, 2005-02-20 at 22:14 -0600, Jon Gabrielson wrote:
 I believe that is basically what the generic t100p is.
 Also, several other voicemodems are already supported
 by asterisk.  To my knowledge they are all FXO ports.
 I don't believe there are any modems that can provide
 FXS ports.  If someone knows of one, I would be interested
 in knowing about it.

Nope, a t100P is a T1 span. Nothing generic there.

The voicemodems that are supported are winmodems that happen to behave
similarly enough to the X100P card that they can be dealt with the same
way. Since winmodems move all the DSP work into the main CPU, it means
they are mostly simple PSTN digitizer. Instead of hooking DSP code to
the digitized audio path, asterisk just uses the audio.

Trouble is, most winmodem companies keep the implementation details very
quite. If you can't get that data you can't get it to work.

Next trouble is that no one here gets any benefit from your cheapest way
to play route. In fact your cheapest way to play is a detriment to our
community as you are likely to have a very bad experience and either bad
mouth the software because of your experience, or you may never get past
the basic user position and are just an occasional support drain. All
this without having contributed back to the community. There is a chance
you might move beyond that point, but it isn't likely.

So try and make a convincing case for anyone to beat their head against
the wall to support a low port density device that is unlikely to be
used by a large portion of the community and is not going to benefit
either the writer or the main supporters of asterisk.
-- 
Steven Critchfield [EMAIL PROTECTED]

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[Asterisk-Users] modem question

2004-10-21 Thread christophe de coninck




Hey,
I've got asterisk running fine in my internal network now but it is not yet connected to the telephone line, now I'm wondering, would it be possible to use a:
US Robotics 56K faxmodem V92 - Internal - PCI
to make phonecalls to normal telephones and receive them ?
or wich other brands/models do you recommend that are affordable and easy to maintain in belgium/europe
because i cant find the intel IA92 card or any of the wildcard's (wich are pretty expensive)




-- 
Christophe De Coninck | Zarek K 

http://www.zarekk.be
mailto: [EMAIL PROTECTED] mailto: [EMAIL PROTECTED]








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RE: [Asterisk-Users] modem question

2004-10-21 Thread Luke Catranis









http://store.yahoo.com/asteriskpbx/witd1pofxs.html



-Original Message-
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of christophe de coninck
Sent: Thursday, October 21, 2004 1:17 PM
To:
[EMAIL PROTECTED]
Subject: [Asterisk-Users] modem
question



Hey,
I've got asterisk running fine in my internal network now but it is not yet
connected to the telephone line, now I'm wondering, would it be possible to use
a:
US Robotics 56K faxmodem V92 - Internal - PCI
to make phonecalls to normal telephones and receive them ?
or wich other brands/models do you recommend that are affordable and easy to
maintain in belgium/europe
because i cant find the intel IA92 card or any of the wildcard's (wich are
pretty expensive)


 
  -- 
  Christophe De Coninck | Zarek K 
  
  http://www.zarekk.be
  mailto: [EMAIL PROTECTED] mailto: [EMAIL PROTECTED]
  
  
  
 









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Re: [Asterisk-Users] modem question

2004-10-21 Thread Benjamin on Asterisk Mailing Lists
On Thu, 21 Oct 2004 19:17:02 +0200, christophe de coninck
[EMAIL PROTECTED] wrote:
 I'm wondering, would it be possible to use a:
  US Robotics 56K faxmodem V92 - Internal - PCI
  to make phonecalls to normal telephones and receive them ?

Do you know which chipset it uses?

  or wich other brands/models do you recommend that are affordable and easy
 to maintain in belgium/europe

It's got nothing to do with the brand of the modem. The chipset is
what matters. The Zaptel wcfxo driver is specifically written for the
Intel/Ambient MD3200 chipset. Nothing else will do.

Of course, you can always write your own driver for a different chipset ;-)

  because i cant find the intel IA92 card

Fax modems using the MD3200 chip are gradually being phased out of
production. These days, the Connexant chipset is far more common in
fax modems.

 or any of the wildcard's (wich are pretty expensive)

Don't forget that you get both a works with Asterisk/Zaptel warranty
and installation support. This means Digium will replace the card if
it doesn't work with Asterisk and Zaptel. Other vendors will tell you
that the modem is a modem is a modem and as long as it works with the
winmodem drivers as a modem on Windoze, they won't accept that you
have an issue. It also means that if you get stuck, you can call
Digium free of charge (dial extension 500 in the demo of the sample
extensions.conf for a free internet IAX peer-to-peer call to Digium)
and have them help you get it working. They will even log into your
asterisk box and build/install/configure the Zaptel drivers for you.

Before this background, you may find that this is a good deal worth
considering, even though it may look expensive at first sight,
especially if you are doing this for the first time.

rgds
benjk

-- 
Sunrise Telephone Systems, 9F Shibuya Daikyo Bldg., 1-13-5 Shibuya,
Tokyo, Japan.

NB: Spam filters in place. Messages unrelated to the * mailing lists
may get trashed.
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Re: [Asterisk-Users] modem question

2004-10-21 Thread christophe de coninck







All i can find is this:
Protocols  Specifications ITU V.29, ITU V.34, ITU V.90, ITU V.17, ITU V.27ter, ITU V.92, ITU V.80 
Error Correction Protocol MNP-4, ITU V.42, MNP-2, MNP-3 
Data Compression Protocol MNP-5, ITU V.42bis, V.44
and I don't really see the use of investing more then 100$ for just testing/playing with asterisk. If it really comes in handy I would buy a wildcard or other good card.






On Thu, 2004-10-21 at 19:55, Benjamin on Asterisk Mailing Lists wrote:

On Thu, 21 Oct 2004 19:17:02 +0200, christophe de coninck
[EMAIL PROTECTED] wrote:
 I'm wondering, would it be possible to use a:
  US Robotics 56K faxmodem V92 - Internal - PCI
  to make phonecalls to normal telephones and receive them ?

Do you know which chipset it uses?

  or wich other brands/models do you recommend that are affordable and easy
 to maintain in belgium/europe

It's got nothing to do with the brand of the modem. The chipset is
what matters. The Zaptel wcfxo driver is specifically written for the
Intel/Ambient MD3200 chipset. Nothing else will do.

Of course, you can always write your own driver for a different chipset ;-)

  because i cant find the intel IA92 card

Fax modems using the MD3200 chip are gradually being phased out of
production. These days, the Connexant chipset is far more common in
fax modems.

 or any of the wildcard's (wich are pretty expensive)

Don't forget that you get both a works with Asterisk/Zaptel warranty
and installation support. This means Digium will replace the card if
it doesn't work with Asterisk and Zaptel. Other vendors will tell you
that the modem is a modem is a modem and as long as it works with the
winmodem drivers as a modem on Windoze, they won't accept that you
have an issue. It also means that if you get stuck, you can call
Digium free of charge (dial extension 500 in the demo of the sample
extensions.conf for a free internet IAX peer-to-peer call to Digium)
and have them help you get it working. They will even log into your
asterisk box and build/install/configure the Zaptel drivers for you.

Before this background, you may find that this is a good deal worth
considering, even though it may look expensive at first sight,
especially if you are doing this for the first time.

rgds
benjk




-- 
Christophe De Coninck | Zarek K 

http://www.zarekk.be
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Re: [Asterisk-Users] modem question

2004-10-21 Thread Benjamin on Asterisk Mailing Lists
On Thu, 21 Oct 2004 20:06:57 +0200, Christophe De Coninck
[EMAIL PROTECTED] wrote:
  All i can find is this:
  Protocols  Specifications [SNIP]

None of that tells you anything about the chipset. You may want to
contact the manufacturer and ask. But to be honest, I doubt that the
USR modem uses the MD3200 chipset.

  and I don't really see the use of investing more then 100$ for just
 testing/playing with asterisk. If it really comes in handy I would buy a
 wildcard or other good card.

Fair enough. I didn't mean to lecture you. My point was only that
support costs money and that expensive is always relative to your
needs. I am not blaming anybody for buying cheap fax modems and use
them as Zaptel FXO cards, but I am not blaming Digium either for their
decision to bundle otherwise available electronics equipment with
support. I think it is a fair value offer. Nobody is forced to take
that offer, but the offer is there and it is good that it is there.

rgds
benjk

-- 
Sunrise Telephone Systems, 9F Shibuya Daikyo Bldg., 1-13-5 Shibuya,
Tokyo, Japan.

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[Asterisk-Users] Modem[i4l]/ttyI0 sent into invalid extension 's'

2004-09-23 Thread Ian Johnson
G'day,

New to Asterisk alert!

I have a Netjet card running on linux 2.4.27 kernel using the HiSax 
module, and trying to use it for incoming/outgoing calls from *.

I've tried playing with modem.conf and extensions.conf every which way 
I can think of, using samples and whatever I can find off the net, and 
I get the same message everytime I try to dial in.

The complete message is:

pbx.c:1868 ast_pbx_run: Channel 'Modem[i4l]/ttyI0 sent into invalid 
extension 's' in context 'default', but no invalid handler

modem.conf:

[interfaces]
context=remote
driver=i4l
type=autodetect
stripmsd=0
dialtype=tone
mode=immediate
msn=12345678 (not the real number of course)
device = /dev/ttyI0
group=1

extensions.conf:

Is the sample extensions.conf, at the moment.

Any ideas/solutions would be great!

Thanks.

Ian.


-- 
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http://www.ncc.qld.edu.au

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RE: [Asterisk-Users] Modem[i4l]/ttyI0 sent into invalid extension 's'

2004-09-23 Thread David J Carter
Do you have a [remote] context in tour extensions.conf? because that is
where the calls are bein sent.


Dave

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of Ian Johnson
Sent: 23 September 2004 10:22
To: asterisk
Subject: [Asterisk-Users] Modem[i4l]/ttyI0 sent into invalid extension
's'


G'day,

New to Asterisk alert!

I have a Netjet card running on linux 2.4.27 kernel using the HiSax
module, and trying to use it for incoming/outgoing calls from *.

I've tried playing with modem.conf and extensions.conf every which way
I can think of, using samples and whatever I can find off the net, and
I get the same message everytime I try to dial in.

The complete message is:

pbx.c:1868 ast_pbx_run: Channel 'Modem[i4l]/ttyI0 sent into invalid
extension 's' in context 'default', but no invalid handler

modem.conf:

[interfaces]
context=remote
driver=i4l
type=autodetect
stripmsd=0
dialtype=tone
mode=immediate
msn=12345678 (not the real number of course)
device = /dev/ttyI0
group=1

extensions.conf:

Is the sample extensions.conf, at the moment.

Any ideas/solutions would be great!

Thanks.

Ian.


--
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http://www.ncc.qld.edu.au

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RE: [Asterisk-Users] Modem[i4l]/ttyI0 sent into invalid extension 's'

2004-09-23 Thread Ian Johnson
G'day Dave,

 Do you have a [remote] context in tour extensions.conf? because that 
is
 where the calls are bein sent.

I did try putting a [remote] context in, but the error message was 
indentical.

The error seems to be wanting to put it in the [default] context, no 
matter what I put in modem.conf

I'm wondering what the error means by invalid extension 's', am I 
supposed to have something else, I've tried putting in the calling MSN, 
as:

[remote] and in [default]
exten = 12345678,1,Answer

But no joy.

Sorry about the legal rubbish attached to these e-mails.


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RE: [Asterisk-Users] Modem[i4l]/ttyI0 sent into invalid extension 's'

2004-09-23 Thread David J Carter
Ian,

Contact me off list and we can try and sort it out.

[EMAIL PROTECTED]

Regards

Dave

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of Ian Johnson
Sent: 23 September 2004 12:13
To: asterisk
Subject: RE: [Asterisk-Users] Modem[i4l]/ttyI0 sent into invalid
extension 's'


G'day Dave,

 Do you have a [remote] context in tour extensions.conf? because that 
is
 where the calls are bein sent.

I did try putting a [remote] context in, but the error message was 
indentical.

The error seems to be wanting to put it in the [default] context, no 
matter what I put in modem.conf

I'm wondering what the error means by invalid extension 's', am I 
supposed to have something else, I've tried putting in the calling MSN, 
as:

[remote] and in [default]
exten = 12345678,1,Answer

But no joy.

Sorry about the legal rubbish attached to these e-mails.


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prohibited and may be unlawful.  If you have received this email in error
please inform us immediately by telephone on +61 (0) 7 5442 1866.
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Although this email has been created on a machine protected by Anti-Virus
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[Asterisk-Users] Modem chipset Intel

2004-07-20 Thread skruigners
Hi, I've a question. I need a fxo card to use with *, but i saw on site
that also modem with chipset intel works. My question is: are there other
chipset (beyond to written ones), intel or not, that works? If not, has
anyone from Italy bought a modem with chipset intel 537 or md3200? because
i don't succeed to find it!!

Thanx,
Bob

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[Asterisk-Users] Modem support via Cisco FXS ports?

2004-07-07 Thread Scott Laird
I need to do some modem testing at work, just to make sure that I can 
dial into an emergency serial console modem before I put it into a box 
and ship it.  Unfortunately, we don't have easy access to a pair of 
POTS lines in the office right now.  Looking around the test lab, we 
have a Cisco 3640 with a 2FXS VIC in it.  I can plug my laptop's modem 
into one FXS port, and plug the serial console modem into the other, 
and then set up Asterisk to relay calls between the two ports using 
SIP.

Before I spend a few hours setting up a test asterisk server in the 
office and monkeying with SIP images on the 3640, I'd like to know if 
anyone has actually tried something like this.  Clearly it's not the 
ideal way to connect a pair of modems back-to-back, but it should work, 
right?  I don't really even care about the connection speed, as long as 
it's not *totally* buggy.

Scott 

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Re: [Asterisk-Users] Modem Calls

2004-06-08 Thread Steve Underwood
Scott Nelson wrote:
My office is investigating using an Asterisk PBX and also going to a VOIP 
provider for our main phone connections, but one of the tricky things is that 
we need to have outbound and inbound modem calls (fax too).

I see a lot of talk about faxes but no mention of modems on this list.  I get 
the impression that modems will be a problem for us.  Is that true?
 

Unless a number of conditions are met, modems above 1200bps over IP are 
somewhere between quirky and non-functional. You won't get anywhere 
unless you use an a-law or u-law codec. Even then, timing issues and 
data slips can cause much trouble. Successful FoIP usually converts the 
modem audio to data, and sends that over the IP channel. The T.38 spec 
supports this. I don't know of a similar spec for other modem uses.

Regards,
Steve
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[Asterisk-Users] Modem Calls

2004-06-07 Thread Scott Nelson
My office is investigating using an Asterisk PBX and also going to a VOIP 
provider for our main phone connections, but one of the tricky things is that 
we need to have outbound and inbound modem calls (fax too).

I see a lot of talk about faxes but no mention of modems on this list.  I get 
the impression that modems will be a problem for us.  Is that true?
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RE: [Asterisk-Users] Modem Calls

2004-06-07 Thread Brett Nemeroff
Scott,
I haven't done *any* research into this but.. I'm using a Sipura2000 and
I have my laptop modem attached to it. I'm forcing alaw or ulaw encoding
on the line. As soon as the modems begin to train I get what sounds
like static instantly come on. Very unusual. Not sure what the
source of it is yet.. Don't laugh, I made my call out on FWD.. :) So I'm
not too confident of it working. Let us know if you get modem calls to
work. I'm interested as well.
Thanks,
Brett


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Scott Nelson
Sent: Monday, June 07, 2004 1:15 PM
To: [EMAIL PROTECTED]
Subject: [Asterisk-Users] Modem Calls


My office is investigating using an Asterisk PBX and also going to a
VOIP 
provider for our main phone connections, but one of the tricky things is
that 
we need to have outbound and inbound modem calls (fax too).

I see a lot of talk about faxes but no mention of modems on this list.
I get 
the impression that modems will be a problem for us.  Is that true?
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[Asterisk-Users] modem (56k) call to PSTN

2004-05-07 Thread Harald B.
Hello,
i have a Winmodem (Softwaremodem) i know, this is a problem under linux.
But asterisk loaded a Modem channel.
What i wanted to know is, can i use this channel to make a PSTN call??
If yes, how can i do that. Which *.conf files do i have to change??
Has someone experience with that??
Kindly Regards
Harald 

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[Asterisk-Users] Modem Communications thru *

2004-01-04 Thread fred alexander
Happy New Year,

I have a project to pass modem calls through * convert
them from IP to X.25 and then allow the modems at each
end to talk thru the rtp stream to each other before
calling modem terminates the call.

Datamodem --- FXS(non *)  ADSL  --- *
-Software Application  X.25  modem

While the above occurs I also wish to capture the data
stream and also parse selective parts of these
transactions into a database.

My questions are:

Should I start trying with G.711 (the modem speed is
1200Baud)?
I want to use monitor app. to capture the voice stream
and later convert it using text to speech?

I don't control the modems and part of the stream is
encrypted the rest is just text - strings and numbers

Is there an easier way to do this?

TIA

Fred

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Re: [Asterisk-Users] Modem Communications thru *

2004-01-04 Thread Steven Critchfield
On Sun, 2004-01-04 at 05:33, fred alexander wrote:
 Happy New Year,
 
 I have a project to pass modem calls through * convert
 them from IP to X.25 and then allow the modems at each
 end to talk thru the rtp stream to each other before
 calling modem terminates the call.
 
 Datamodem --- FXS(non *)  ADSL  --- *
 -Software Application  X.25  modem
 
 While the above occurs I also wish to capture the data
 stream and also parse selective parts of these
 transactions into a database.
 
 My questions are:
 
 Should I start trying with G.711 (the modem speed is
 1200Baud)?
 I want to use monitor app. to capture the voice stream
 and later convert it using text to speech?
 
 I don't control the modems and part of the stream is
 encrypted the rest is just text - strings and numbers

Do you really know what you are asking? You say you have a modem
connection, and then you say you want to use text to speech?

Your problem will be related to the fact that a modem call over a VoIP
is not necessarily stable. If you only need 1200, I'm sure you might be
able to discuss with Steve Underwood about changing the tx/rx fax app to
be a modem only app. At that point you could dial in to a local port
with a software modem, convert to your text string, and send it to the
other side. On the other side you can then push that though another
software modem to the line out. 

Just remember that G711 uses around 80K bandwidth to send 1200.  
-- 
Steven Critchfield [EMAIL PROTECTED]

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RE: [Asterisk-Users] modem to modem calls through asterisk

2003-12-21 Thread Don Pobanz
Replacing my zhone channel bank with an Adtran 750 has fixed my modem - 
modem connect speed problems.

I don't know whether this is something unique to zhone channel banks, 
my particular zhone channel bank or my  installation/configuration. 
Regardless, it is good to have identified the problem.

Don Pobanz

On Tuesday, November 25, 2003 5:52 PM, Don Pobanz 
[SMTP:[EMAIL PROTECTED] wrote:
 Modem connect speeds on calls through * seem to be lower than calls
 made through the telephone company lines or our old Rolm PBX. All 
data
 calls have 2 wire analog modems on both ends.

 For my set up I have channels of a Zhone channel bank tied to 2
 modems.
 The Zhone channel bank interfaces my * server with a T400P card.
 modem  --- Zhone Channel bank - * via T400P card - Zhone channel bank
 -
 modem

 In extensions.conf I have added the 'd'ata option.
 exten = 333,1, Dial(Zap/19,,d)

 In zapata.conf echo cancel has been turned off and I have 
experimented
 with different size jitterbuffers, none of which seem to help.

 I couldn't find anything else in the archives. Other suggestions?

 Don Pobanz

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[Asterisk-Users] modem data calls through FXS / FXO digium cards failing

2003-12-14 Thread john lawler
Hi guys,

I think I posted on this issue before, but didn't get a response.  I've 
still not been able to resolve the issue.

I've got a small installation of Asterisk running one 4 port FXS Digium 
card and 1 FXO Digium card.  I'm having difficulty routing modem call 
through one of the extensions out through the FXO card.  By difficulty, 
I mean it won't work.  The calls won't even sync up.  If I disconnect 
the phone line from the FXO card and run the modem directly through that 
(completely bypassing Asterisk), the calls go through fine as usual.

Is there some sort of line quality I can specify for certain extensions 
to allow data calls to better pass through?  Any options I can specify 
on the Dial application that boost the quality or drop echo cancelling 
or are these strategies even going to do me any good?

Does anyone have a similar hardware configuration working?

Thanks.

jl
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Re: [Asterisk-Users] Modem cards??

2003-11-27 Thread Andrew Nelson
--On Wednesday, November 26, 2003 9:03 PM +0500 [EMAIL PROTECTED] 
wrote:
On Wed, 26 Nov 2003, Angel Gabriel wrote:
I've just been informed, in an IRC room, that it is possible to use a
modem card with *.  Can someon please confirm this for me? Thanks in
advance.
why don't you also mention that after being informed of this, about 10
different people also told you it wouldn't work and to just go ahead and
by an X100P ?
Ok if standard voice modmes do not work with Asterisk as an FXO then why 
does the X100P look an awful lot like the AMI-IA-96 modem?  In fact why do 
they even have the same FCC ID numbers?  I have no problems with supporting 
Digium by purchasing their hardware, but what makes this modem more equal 
than others?

-Andrew
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RE: [Asterisk-Users] Modem cards??

2003-11-27 Thread Jon Pounder



Is it just me or do we have this same modem x100p clone conversation on
here at least once in two weeks literally ?

For anyone who doesn't know the facts, look at the past emails on this
subject on google.





 -Original Message-
 From: [EMAIL PROTECTED]
 [mailto:[EMAIL PROTECTED] Behalf Of Andrew Nelson
 Sent: Thursday, November 27, 2003 9:39 AM
 To: [EMAIL PROTECTED]
 Subject: Re: [Asterisk-Users] Modem cards??

 Ok if standard voice modmes do not work with Asterisk as an FXO then why
 does the X100P look an awful lot like the AMI-IA-96 modem?

 AMI-IA-96's are all of ten bucks, buy one and find out.

  In
 fact why do
 they even have the same FCC ID numbers?  I have no problems with
 supporting
 Digium by purchasing their hardware, but what makes this modem more
 equal
 than others?

 -Andrew

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RE: [Asterisk-Users] Modem cards??

2003-11-27 Thread Tom Shoval
'These' people don't bother reading, cause when they search for list
messages about modem cards, there's one real post, and a dozen smart
remarks about the fact they we've been there and done that already.

If all you people put your efforts together to create an easy to use web
front for searching the lists, and no, Google is not enough for some of us,
then we'll all get a better experience.

You (not the flamers) who really want to look for information - try looking
at the wiki at http://www.voip-info.org/tiki-index.php?page=Asterisk as it
is easy to use, and most of the important posts from this list end up there.

Flamers, please don't bother to answer.


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Andrew Kohlsmith
Sent: Thursday, November 27, 2003 11:57 PM
To: [EMAIL PROTECTED]
Subject: Re: [Asterisk-Users] Modem cards??

 For anyone who doesn't know the facts, look at the past emails on this
 subject on google.

I think that the problem is that these people don't bother reading in the 
first place...  

Andrew
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RE: [Asterisk-Users] Modem cards??

2003-11-27 Thread Philipp von Klitzing
Hi!

 You (not the flamers) who really want to look for information - try looking
 at the wiki at http://www.voip-info.org/tiki-index.php?page=Asterisk as it
 is easy to use, and most of the important posts from this list end up there.

Question:
Why does the Wiki search return nothing when I search for agi or php?
Search terms too short? Can that be changed to allow 3 character words?
A search for eagi works.

Philipp


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Re: [Asterisk-Users] Modem cards??

2003-11-27 Thread Steven Critchfield
On Thu, 2003-11-27 at 13:39, Andrew Nelson wrote:
 --On Wednesday, November 26, 2003 9:03 PM +0500 [EMAIL PROTECTED] 
 wrote:
  On Wed, 26 Nov 2003, Angel Gabriel wrote:
  I've just been informed, in an IRC room, that it is possible to use a
  modem card with *.  Can someon please confirm this for me? Thanks in
  advance.
 
  why don't you also mention that after being informed of this, about 10
  different people also told you it wouldn't work and to just go ahead and
  by an X100P ?
 
 Ok if standard voice modmes do not work with Asterisk as an FXO then why 
 does the X100P look an awful lot like the AMI-IA-96 modem?  In fact why do 
 they even have the same FCC ID numbers?  I have no problems with supporting 
 Digium by purchasing their hardware, but what makes this modem more equal 
 than others?

Because modem drivers do not allow full duplex sound. This is a
limitation of the interface chosen by the implementers of the
specification. I'd about lay money they did this to not cannibalize
their higher profit telephony card market. 

In the case of Digium's card, they wrote a driver that no longer
contains any protected(patented) code for modems, and just exposed the
audio in both direction and the telephony sensing. This allows them to
bypass large chunks of code that would sit dormant and just be in the
way of the asterisk system.

So the extra you pay is in part helping Digium repay their development
costs up to this point, both in the driver and in the application. The
other part you are paying for is 1 hour of support from Digium, and a
bit of a free pass from being flamed on this list for scabbing parts.

So please support Digium and their fine network of resellers by buying
parts from the authorized channels. The alternative may be cheaper on
the wallet, but not on your soul.   
-- 
Steven Critchfield [EMAIL PROTECTED]

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Re: [Asterisk-Users] modem to modem calls through asterisk

2003-11-26 Thread Gary Mart
On Tue, Nov 25, 2003 at 05:51:37PM -0600, Don Pobanz wrote:
 Modem connect speeds on calls through * seem to be lower than calls 
 made through the telephone company lines or our old Rolm PBX. All data 
 calls have 2 wire analog modems on both ends.
 
 For my set up I have channels of a Zhone channel bank tied to 2 modems. 
 The Zhone channel bank interfaces my * server with a T400P card.
 modem  --- Zhone Channel bank - * via T400P card - Zhone channel bank - 
 modem
 
 In extensions.conf I have added the 'd'ata option.
 exten = 333,1, Dial(Zap/19,,d)
 
 In zapata.conf echo cancel has been turned off and I have experimented 
 with different size jitterbuffers, none of which seem to help.
 
 I couldn't find anything else in the archives. Other suggestions?

Could you be suffering from an extra digital - analog conversion?
Each conversion between analog and digital hurts performance.  (56k
modems are faster than 33.6 modems because there is no digital -
analog conversion on the ISP side.)

I have PRI lines and just few days ago, I posted a reply to subject:
Echo Cancellation, TDMoE fails, X100P works that includes a detailed
explanation of my setup that runs v.90 modems at full speed through *.

Gary

 
 Don Pobanz
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[Asterisk-Users] Modem cards??

2003-11-26 Thread Angel Gabriel
I've just been informed, in an IRC room, that it is possible to use a
modem card with *.  Can someon please confirm this for me? Thanks in
advance.
-- 
*
Not everyone is touched by an Angel
 Those that are, never forget the experience
*

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Re: [Asterisk-Users] Modem cards??

2003-11-26 Thread wasim
On Wed, 26 Nov 2003, Angel Gabriel wrote:

 I've just been informed, in an IRC room, that it is possible to use a
 modem card with *.  Can someon please confirm this for me? Thanks in
 advance.

why don't you also mention that after being informed of this, about 10 
different people also told you it wouldn't work and to just go ahead and 
by an X100P ?

- wasim
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Re: [Asterisk-Users] Modem cards??

2003-11-26 Thread Andrew Thompson
- Original Message -
From: Angel Gabriel [EMAIL PROTECTED]
To: * Users [EMAIL PROTECTED]
Sent: Wednesday, November 26, 2003 10:55 AM
Subject: [Asterisk-Users] Modem cards??


 I've just been informed, in an IRC room, that it is possible to use a
 modem card with *.  Can someon please confirm this for me? Thanks in
 advance.

Search the archives and you will see that this has been asked many, many,
many, many, many, many, many, many, many, many, many, many, many, many,
many, many, many, many, many, many, many, many, many, many, many, many,
many, many, many, many, many, many, many, many, many, many, many, many,
many, many, many, many, many, many, many, many times.

-
Andrew Thompson
Your eyes are weary from staring at the CRT. You feel sleepy. Notice how
restful it is to watch the cursor blink. Close your eyes. The opinions
stated above are yours. You cannot imagine why you ever felt otherwise.



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Re: [Asterisk-Users] Modem cards??

2003-11-26 Thread Chris Albertson

--- [EMAIL PROTECTED] wrote:
 On Wed, 26 Nov 2003, Angel Gabriel wrote:
 
  I've just been informed, in an IRC room, that it is possible to use
 a
  modem card with *.  Can someon please confirm this for me? Thanks
 in
  advance.
 
 why don't you also mention that after being informed of this, about
 10 
 different people also told you it wouldn't work and to just go ahead
 and 
 by an X100P ?

An X100P will not help him if what he wants to do is connect his
Asterisk server to his ISP over dail up.  His question could
be interpeted as Will Asterisk work with a modem card over a
dail up connection?.  

Or, he culd be enquiring about the sound-modem channel driver

We don't know what he wants.

 
 - wasim
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[Asterisk-Users] modem to modem calls through asterisk

2003-11-25 Thread Don Pobanz
Modem connect speeds on calls through * seem to be lower than calls 
made through the telephone company lines or our old Rolm PBX. All data 
calls have 2 wire analog modems on both ends.

For my set up I have channels of a Zhone channel bank tied to 2 modems. 
The Zhone channel bank interfaces my * server with a T400P card.
modem  --- Zhone Channel bank - * via T400P card - Zhone channel bank - 
modem

In extensions.conf I have added the 'd'ata option.
exten = 333,1, Dial(Zap/19,,d)

In zapata.conf echo cancel has been turned off and I have experimented 
with different size jitterbuffers, none of which seem to help.

I couldn't find anything else in the archives. Other suggestions?

Don Pobanz
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[Asterisk-Users] Modem as an extention

2003-11-07 Thread Larry Black
I am very new to this but can a modem be an extension I have a situation
where a customer is having to pay for Telco co-lines at several tower
locations where he has High-speed IP. He uses this line for 3 reasons 1
alarm system to call out which is easy I think if I am reading it right
but he also dials into a modem can I have his modem just dial an
extension and get another modem to answer and work without the physical
Telco line.

Larry D. Black
CEO
Black Sheep Computing, inc
2312 E Matthews 
Jonesboro, AR 72401
870.910.6969


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[Asterisk-Users] Modem as a FXO

2003-11-07 Thread Alexandru Coseru



Can I use a modem and a soundcard as an fxo 
?

I've read in the documentation something , but how 
can I do that ?


Regards
 Alex


Re: [Asterisk-Users] Modem as a FXO

2003-11-07 Thread Jeremy McNamara
Alexandru Coseru wrote:

Can I use a modem and a soundcard as an fxo ?
 I've read in the documentation something , but how can I do that ?


Don't bother, you will waste more time which equates to money.  Buy a 
X100P from Digium and support Asterisk.



Jeremy McNamara

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Re: [Asterisk-Users] Modem as a FXO

2003-11-07 Thread Steven Critchfield
On Fri, 2003-11-07 at 11:43, Alexandru Coseru wrote:
 Can I use a modem and a soundcard as an fxo ?
  
 I've read in the documentation something , but how can I do that ?
  

NO YOU CAN'T. Read the archives, it isn't implemented. Read the flame
wars to see why it most likely will never be implemented.
-- 
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Re: [Asterisk-Users] Modem as a FXO

2003-11-07 Thread Mathew Frank
 On Fri, 2003-11-07 at 11:43, Alexandru Coseru wrote:
  Can I use a modem and a soundcard as an fxo ?
 
  I've read in the documentation something , but how can I do that ?
 

 NO YOU CAN'T. Read the archives, it isn't implemented. Read the flame
 wars to see why it most likely will never be implemented.
 -- 
 Steven Critchfield  [EMAIL PROTECTED]

Flame wars, Steven?   I don`t quite remember it getting so violent, but then
maybe I slept through some of it ;-)
Sound Card and Modem, though?   Pain in the BUTT!  (need to highlight, here,
that I used to think this was a good idea, too)  Anything is possible, if
you have the will, but that doesn`t always make it a good idea.

Cheers,
Mathew

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Re: [Asterisk-Users] Modem

2003-10-20 Thread Dave Cotton
On Mon, 2003-10-20 at 05:52, Tilghman Lesher wrote:
 On Sunday 19 October 2003 22:39, Drazen Vidakovic wrote:
  Can I use modem on Linux box for making outgoing calls?
  And receiving to?
 
 http://asstricks.org/faq.html

Freudian slip?

I know how you feel, perhaps it should be moved to No 1?
 
-- 
Dave Cotton [EMAIL PROTECTED]

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Re: [Asterisk-Users] Modem

2003-10-20 Thread Marcel Prisi
If you mean data calls (ppp dial-up for example) then there's no
problem, it works.

On Mon, 2003-10-20 at 07:59, Dave Cotton wrote:
 On Mon, 2003-10-20 at 05:52, Tilghman Lesher wrote:
  On Sunday 19 October 2003 22:39, Drazen Vidakovic wrote:
   Can I use modem on Linux box for making outgoing calls?
   And receiving to?
  
  http://asstricks.org/faq.html
 
 Freudian slip?
 
 I know how you feel, perhaps it should be moved to No 1?
  

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[Asterisk-Users] Modem

2003-10-19 Thread Drazen Vidakovic
Can I use modem on Linux box for making outgoing calls?
And receiving to?
Drazen

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Re: [Asterisk-Users] Modem

2003-10-19 Thread Tilghman Lesher
On Sunday 19 October 2003 22:39, Drazen Vidakovic wrote:
 Can I use modem on Linux box for making outgoing calls?
 And receiving to?

http://asstricks.org/faq.html

See question 7.

-Tilghman

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[Asterisk-Users] modem connection over handy?

2003-10-10 Thread Thomas Haeger
Hi all,

does anybody know if it is possible to make a modem connection (voice)
through * over a handy which is connected to the RS232 port ?

I get following messages when * starting:

WARNING[16384]: File chan_modem.c, Line 356 (modem_setup): Modem reset
failed: (No Response)
WARNING[16384]: File chan_modem.c, Line 735 (mkif): Unable to configure
modem '/dev/ttyS0'
ERROR[16384]: File chan_modem.c, Line 871 (load_module): Unable to register
channel '/dev/ttyS0'
WARNING[16384]: File loader.c, Line 301 (ast_load_resource): chan_modem.so:
load_module failed, returning -1
WARNING[16384]: File loader.c, Line 347 (load_modules): Loading module
chan_modem.so failed!

Thanks for help,

Thomas.

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Re: [Asterisk-Users] Modem and Fax over VoIP

2003-10-06 Thread Steven Critchfield
On Mon, 2003-10-06 at 10:12, Eduardo Goncalves wrote:
 Hello,
 
   I have the fowling scenario:
 
 fxs[asterisk1]-iax-[asterisk2]e1em---PSTN
   
   I want to know the steps to transmit fax from a machine connected to the fxs 
 to a fax machine on the PSTN. The same for dial-up's.
   Is it possible only with a/ulaw ? 
   What configs I need in asterisk1?

If asterisk2 is your only access to the PSTN, then it doesn't make a lot
of sense to do fax over VoIP. Put a couple of modems on asterisk2 with
matching FXS ports and learn to use Hylafax. You will get better
performance out of the faxing and potentially lower bills. Also it is
more flexible. Not to mention that the bandwidth over VoIP to make data
quality calls is around 80k of VoIP to get flakey 9.6k. Do you need to
waste 10x bandwidth for sub par functionality?  
-- 
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Re: [Asterisk-Users] Modem and Fax over VoIP

2003-10-06 Thread Eduardo Goncalves
On Mon, 06 Oct 2003 13:43:21 -0500
Steven Critchfield [EMAIL PROTECTED] wrote:

 On Mon, 2003-10-06 at 10:12, Eduardo Goncalves wrote:
  Hello,
  
  I have the fowling scenario:
  
  fxs[asterisk1]-iax-[asterisk2]e1em---PSTN

 
 If asterisk2 is your only access to the PSTN, then it doesn't make a lot
 of sense to do fax over VoIP. Put a couple of modems on asterisk2 with
 matching FXS ports and learn to use Hylafax. 

I can't. Because asterisk1 is at a remote site. And the only access to PSTN at 
this remote site is trough asterisk2.

 performance out of the faxing and potentially lower bills. Also it is
 more flexible. Not to mention that the bandwidth over VoIP to make data
 quality calls is around 80k of VoIP to get flakey 9.6k. Do you need to
 waste 10x bandwidth for sub par functionality?  

Is it possible to config asterisk1 to change to g.711 only when a fax 
transmission is detected?

Thanks
Eduardo
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Re: [Asterisk-Users] Modem and Fax over VoIP

2003-10-06 Thread Steven Critchfield
On Mon, 2003-10-06 at 13:55, Eduardo Goncalves wrote:
 On Mon, 06 Oct 2003 13:43:21 -0500
 Steven Critchfield [EMAIL PROTECTED] wrote:
 
  On Mon, 2003-10-06 at 10:12, Eduardo Goncalves wrote:
   Hello,
   
 I have the fowling scenario:
   
   fxs[asterisk1]-iax-[asterisk2]e1em---PSTN
 
  
  If asterisk2 is your only access to the PSTN, then it doesn't make a lot
  of sense to do fax over VoIP. Put a couple of modems on asterisk2 with
  matching FXS ports and learn to use Hylafax. 
 
   I can't. Because asterisk1 is at a remote site. And the only access
 to PSTN at this remote site is trough asterisk2.

unless you are using standalone fax units for the scanning, then you
should be able to. The scenario I laid out above was for specifically
this case. Drop a cheap flatbed scanner in to capture the image, then
send it to hylafax at asterisk2 location to hop a local modem to a FXS
port and off to the net. You can then receive incoming faxes via email
or similar and then choose what to print. 

  performance out of the faxing and potentially lower bills. Also it is
  more flexible. Not to mention that the bandwidth over VoIP to make data
  quality calls is around 80k of VoIP to get flakey 9.6k. Do you need to
  waste 10x bandwidth for sub par functionality?  
 
   Is it possible to config asterisk1 to change to g.711 only when a fax
 transmission is detected?

If it is on a specific non shared port, then you can set it up in a
context that uses a different username and password to connect, and in
that definition disallow all and allow ulaw. Just know that this method
is spotty, and may not work because of problems in the fax protocol and
timing needs. search archive for very good explanations of this problem.
-- 
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RE: [Asterisk-Users] Modem and Fax over VoIP

2003-10-06 Thread Andrew Joakimsen
Fax with G711 works fine. Modem will be slow, but if you really need to
use it slown them down to 28.8 or 33.6

 -Original Message-
 From: [EMAIL PROTECTED] [mailto:asterisk-users-
 [EMAIL PROTECTED] On Behalf Of Eduardo Goncalves
 Sent: Monday, October 06, 2003 2:56 PM
 To: [EMAIL PROTECTED]
 Subject: Re: [Asterisk-Users] Modem and Fax over VoIP
 
 On Mon, 06 Oct 2003 13:43:21 -0500
 Steven Critchfield [EMAIL PROTECTED] wrote:
 
  On Mon, 2003-10-06 at 10:12, Eduardo Goncalves wrote:
   Hello,
  
 I have the fowling scenario:
  
   fxs[asterisk1]-iax-[asterisk2]e1em---PSTN
 
 
  If asterisk2 is your only access to the PSTN, then it doesn't make a
lot
  of sense to do fax over VoIP. Put a couple of modems on asterisk2
with
  matching FXS ports and learn to use Hylafax.
 
   I can't. Because asterisk1 is at a remote site. And the only
access
 to PSTN at this remote site is trough asterisk2.
 
  performance out of the faxing and potentially lower bills. Also it
is
  more flexible. Not to mention that the bandwidth over VoIP to make
data
  quality calls is around 80k of VoIP to get flakey 9.6k. Do you need
to
  waste 10x bandwidth for sub par functionality?
 
   Is it possible to config asterisk1 to change to g.711 only when
a
 fax transmission is detected?
 
 Thanks
 Eduardo
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RE: [Asterisk-Users] Modem and Fax over VoIP

2003-10-06 Thread Steven Critchfield
On Mon, 2003-10-06 at 15:12, Andrew Joakimsen wrote:
 Fax with G711 works fine. Modem will be slow, but if you really need
 to
 use it slown them down to 28.8 or 33.6

This depends on if you have consistent latency and otherwise no jitter.

On my 12 hop link with the office over a cable modem, it is iffy to get
a modem connection up. The connection occasionally claimed 14400, but
never was over 1200 in actual output. So again, this is chancy at best
and in the end will result in longer calls between fax machines. A cheap
modem, and a $10 scanner will solve the problem and keep you faxes going
out fast.

  Steven Critchfield [EMAIL PROTECTED] wrote:
  
   On Mon, 2003-10-06 at 10:12, Eduardo Goncalves wrote:
Hello,
   
I have the fowling scenario:
   
fxs[asterisk1]-iax-[asterisk2]e1em---PSTN
  
  
   If asterisk2 is your only access to the PSTN, then it doesn't make a
 lot
   of sense to do fax over VoIP. Put a couple of modems on asterisk2
 with
   matching FXS ports and learn to use Hylafax.
  
  I can't. Because asterisk1 is at a remote site. And the only
 access
  to PSTN at this remote site is trough asterisk2.
  
   performance out of the faxing and potentially lower bills. Also it
 is
   more flexible. Not to mention that the bandwidth over VoIP to make
 data
   quality calls is around 80k of VoIP to get flakey 9.6k. Do you need
 to
   waste 10x bandwidth for sub par functionality?
  
  Is it possible to config asterisk1 to change to g.711 only when
 a
  fax transmission is detected?
  
  Thanks
  Eduardo
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[Asterisk-Users] Modem channel in Asterisk

2003-07-03 Thread Dan
Hi,

I have installed an USB modem and test it using the strings from the
included Aopen modem (Rockwell based), modified the modem.conf file and then
Asterisk load them without errors.

What is the syntax to be used with a modem as a FXO device when dialing?
I have tried:


exten = .[246]XX,Dial(Modem/${EXTEN},20) but it doesn't work.

What else must be done?

Thanks,
Dan


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[Asterisk-Users] Modem driver question

2003-06-09 Thread Chris Robertson
I'm trying to start-up Asterisk with a local modem (on /dev/ttyS1) and I
can't find a modem driver that loads.  The attached modem is a USRobotics
Sportster Voice 33600 Fax RS Rev. 2.0 (as reported by Asterisk).  Anyone
know which driver I should load?

Thanks,
Chris
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Re: [Asterisk-Users] Modem = Serial ?

2003-06-05 Thread Mathew Frank
  Actually Dan, you are mistaken here, many serial fax/data/voice modems
  come with answering machine programs which tell the modem to
  send the voice data through the serial line.  Also the vgetty
  program in linux does the same.

 The problem is using the AT command set, not whether or not serial
 communications can carry voice. Remember that T1 is just a really fast
 serial line.

 The AT command set is a remnant of low power computing. You issue a
 command to get started with voice mode. Then you set it in record mode,
 and look to see if there is incoming audio. Then you issue a command to
 send audio when you have some in your queue.

This is WRONG.   Please lookup the (AT) VTR command - simultaneous voice
transmit and receive that gives full duplex for modems that support it
(including iNTRA2/4/8 in Australia, according to the manufaturer)

I spent a long time researching this (just try googling for VTR and see how
many Video Tape Recorders you will find...) some months ago when I first
started talking about using full duplex voice modems.
All this time I thought you kept ignoring me because of financial reasons
(ie maybe you would be getting the zaptel approved for australia) not
because you thought I didn`t know what I was talking about ;-)

Check these links:
http://www.vee90.net/atcom/BCM/v92/BCMV92_Modem7.html
http://pcdesguide.org/pc99/chapt19.htm which references the the ITU-T V.253
standard - V.253 includes small corrections to TIA-695 and adds provisions
for bi-directional, digitized voice over the serial port.  (personally
afaik full duplex voice over serial sucks however - not a problem with PCI
cards tho)
http://www.vocpsystem.com/vgetty_modems.php?mode=function - the best site
(which I just spent the last half-hour finding again...)

Cheers,
Mathew

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[Asterisk-Users] Modem = Serial ?

2003-06-04 Thread Gary
Now with the usual discussion which arises with compatible internal
modems for FULL DUPLEX voice etc...

It really makes me think (again) about serial communications

Most external modems will now talk at 115k2 so maybe some will explain
when/what/how/etc of why a serial interface could NOT be developed ??

Gary
.



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Re: [Asterisk-Users] Modem = Serial ?

2003-06-04 Thread Dan
Hi,

Serial voice modems use separate jacks for audio in and audio out.
The audio stream cannot be passed through the serial line.

BR,
Dan

- Original Message - 
From: Gary [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Wednesday, June 04, 2003 7:17 AM
Subject: [Asterisk-Users] Modem = Serial ?


 Now with the usual discussion which arises with compatible internal
 modems for FULL DUPLEX voice etc...
 
 It really makes me think (again) about serial communications
 
 Most external modems will now talk at 115k2 so maybe some will explain
 when/what/how/etc of why a serial interface could NOT be developed ??
 
 Gary
 .
 
 
 
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Re: [Asterisk-Users] Modem = Serial ?

2003-06-04 Thread Anthony Wood
On Wed, Jun 04, 2003 at 09:05:54AM +0300, Dan wrote:
 Hi,
 
 Serial voice modems use separate jacks for audio in and audio out.
 The audio stream cannot be passed through the serial line.

Actually Dan, you are mistaken here, many serial fax/data/voice modems
come with answering machine programs which tell the modem to
send the voice data through the serial line.  Also the vgetty
program in linux does the same.

cheers,
Woody

 
 BR,
 Dan
 
 - Original Message - 
 From: Gary [EMAIL PROTECTED]
 To: [EMAIL PROTECTED]
 Sent: Wednesday, June 04, 2003 7:17 AM
 Subject: [Asterisk-Users] Modem = Serial ?
 
 
  Now with the usual discussion which arises with compatible internal
  modems for FULL DUPLEX voice etc...
  
  It really makes me think (again) about serial communications
  
  Most external modems will now talk at 115k2 so maybe some will explain
  when/what/how/etc of why a serial interface could NOT be developed ??
  
  Gary
  .
  
  
  
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Re: [Asterisk-Users] Modem = Serial ?

2003-06-04 Thread Dan
With a software modem, you cannot bypass AT commands and directly acces the
hardware for voice applications, as you have the source code for the modem
driver himself?

BR,
Dan


 The problem is using the AT command set, not whether or not serial
 communications can carry voice. Remember that T1 is just a really fast
 serial line.

 The AT command set is a remnant of low power computing. You issue a
 command to get started with voice mode. Then you set it in record mode,
 and look to see if there is incoming audio. Then you issue a command to
 send audio when you have some in your queue.


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Re: [Asterisk-Users] Modem = Serial ?

2003-06-04 Thread Steven Critchfield
The problem with the few softmodem drivers I've dealt with is that parts
of the driver are _NOT_ in source form. The parts that are in source
form are basically a serial interface to the dsp library that does
direct hardware access as it would have kernel level privs from having
been called from inside the kernel. 

I'm interested in documenting a dsp library that is available for a
software modem and seeing if it could be a resource for asterisk to
create a modem interface. But this is a project probably for the
fall/winter.

On Wed, 2003-06-04 at 05:38, Dan wrote:
 With a software modem, you cannot bypass AT commands and directly acces the
 hardware for voice applications, as you have the source code for the modem
 driver himself?
 
 BR,
 Dan
 
 
  The problem is using the AT command set, not whether or not serial
  communications can carry voice. Remember that T1 is just a really fast
  serial line.
 
  The AT command set is a remnant of low power computing. You issue a
  command to get started with voice mode. Then you set it in record mode,
  and look to see if there is incoming audio. Then you issue a command to
  send audio when you have some in your queue.
 
 
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