Re: [asterisk-users] Zap Bridged Channels

2008-07-10 Thread Cosmin Prund
I've had a similar problem with a A101DX + A202DX. I was trying to bridge from 
my A101 to my A202 to get faxes over my E1 line. I've done an number of things, 
I'm not exactly sure which one helped, but it now works very nice for fax:

 

(1) Using zap show channel N on the CLI I noticed that echo canceling was on 
even those I was bridging two Zap devices. I disabled the HWEC on my A202 card 
and it's now ok (no echo cancel on the A202 card). This was an option for me 
because I'm only doing fax on the analog card. I don't think this had a lot to 
do with the final fix of the problem.

(2) I emailed Sangoma and they told me there's a newer version of the drivers 
that tweek the echo cancel algorithm to make it better suited for fax. The 
driver was beta at the time so I didn't try it. You might want to contact 
Sangoma yourself!

(3) I fixed my zttest timing! When I tested I had really bad timing (94,00 
worst and  99,00 average). The docs and the wiki say that's bad timing but I 
had absolutely no problems with voice quality. None! And I've only done one 
thing to fix my timing: /etc/init.d/irqbalance restart. I have no idea why 
that makes a difference but it does and I've now got 99,95 average timing from 
zttest with the worst being over 99,00. You might want to try this yourself 
since you also seem to have the X (pci express) version of the card.

 

--

Cosmin Prund

 

 

De la: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] În numele Jeremy Mann
Trimis: Wednesday, July 09, 2008 10:28 PM
Către: 'Asterisk Users Mailing List - Non-Commercial Discussion'
Subiect: [asterisk-users] Zap Bridged Channels

 

I have a Sangoma A200DX, and am trying to bridge an FXO channel with FXS for 
modem connectivity.

 

I have Zap/8 as a Fax Machine

 

Zap/5 is my outside line.  When a call rings in on Zap/5 it immediately calls 
Zap/8 and bridges the channels.  I see it doing a native bridge on the two.  I 
have echo cancel off on native bridge, but I can never get fax connectivity, it 
just tries to negotiate forever then eventually hangs up.

 

Anything special to getting this to work?  

 

Below is an example of CLI output when the Fax Machine tries to call out, it 
does the same thing, never get the two machines to complete the call and send 
the fax.  I've also included the CLI output of channel 5's properties, it does 
show the EC as off.  I noticed it says Fax Handled: no, is there something I 
need to enable in Zapata.conf or zaptel.conf?

 

Would txgain/rxgain be the issue?

 

CLI Output 

-- Starting simple switch on 'Zap/8-1'

-- Executing [EMAIL PROTECTED]:1] Answer(Zap/8-1, ) in new stack

-- Executing [EMAIL PROTECTED]:2] Dial(Zap/8-1, Zap/5) in new stack

-- Called 5

-- Zap/5-1 is ringing

-- Zap/5-1 is ringing

-- Zap/5-1 answered Zap/8-1

-- Native bridging Zap/8-1 and Zap/5-1

 

localhost*CLI zap show channel 5

Channel: 5CLI

File Descriptor: 27

Span: 2

Extension:

Dialing: no

Context: from-internal-fax

Caller ID:

Calling TON: 0

Caller ID name:

Destroy: 0

InAlarm: 0

Signalling Type: FXO Kewlstart

Radio: 0

Owner: Zap/5-1

Real: Zap/5-1

Callwait: None

Threeway: None

Confno: -1

Propagated Conference: -1

Real in conference: 0

DSP: yes

Relax DTMF: yes

Dialing/CallwaitCAS: 0/0

Default law: ulaw

Fax Handled: no

Pulse phone: no

Echo Cancellation: 128 taps unless TDM bridged, currently OFF

Master Channel: 8

Actual Confinfo: Num/8, Mode/0x0009

Actual Confmute: No

Hookstate (FXS only): Onhook

 

Zapata.conf -

 

[channels]

context=default

usecallerid=yes

hidecallerid=no

callwaiting=yes

usecallingpres=yes

callwaitingcallerid=yes

threewaycalling=yes

transfer=yes

canpark=yes

cancallforward=yes

callreturn=yes

echocancel=yes

echocancelwhenbridged=no

relaxdtmf=yes

rxgain=2.0

txgain=2.0

group=1

callgroup=1

pickupgroup=1

immediate=no

context=from-internal-fax

group=1

signalling = fxo_ks

channel = 5

context=from-zaptel-fax

group=3

signalling = fxs_ks

channel = 8

 



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any disclosure, copying, printing, or use of this information is strictly 
prohibited and possibly a violation of federal or state law and regulations. If 
you have received this information in error, please notify Texas Health 
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its subsidiaries, and affiliates hereby claim all applicable privileges related 
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[asterisk-users] Zap Bridged Channels

2008-07-09 Thread Jeremy Mann
I have a Sangoma A200DX, and am trying to bridge an FXO channel with FXS for 
modem connectivity.

I have Zap/8 as a Fax Machine

Zap/5 is my outside line.  When a call rings in on Zap/5 it immediately calls 
Zap/8 and bridges the channels.  I see it doing a native bridge on the two.  I 
have echo cancel off on native bridge, but I can never get fax connectivity, it 
just tries to negotiate forever then eventually hangs up.

Anything special to getting this to work?

Below is an example of CLI output when the Fax Machine tries to call out, it 
does the same thing, never get the two machines to complete the call and send 
the fax.  I've also included the CLI output of channel 5's properties, it does 
show the EC as off.  I noticed it says Fax Handled: no, is there something I 
need to enable in Zapata.conf or zaptel.conf?

Would txgain/rxgain be the issue?

CLI Output 
-- Starting simple switch on 'Zap/8-1'
-- Executing [EMAIL PROTECTED]:1] Answer(Zap/8-1, ) in new stack
-- Executing [EMAIL PROTECTED]:2] Dial(Zap/8-1, Zap/5) in new stack
-- Called 5
-- Zap/5-1 is ringing
-- Zap/5-1 is ringing
-- Zap/5-1 answered Zap/8-1
-- Native bridging Zap/8-1 and Zap/5-1

localhost*CLI zap show channel 5
Channel: 5CLI
File Descriptor: 27
Span: 2
Extension:
Dialing: no
Context: from-internal-fax
Caller ID:
Calling TON: 0
Caller ID name:
Destroy: 0
InAlarm: 0
Signalling Type: FXO Kewlstart
Radio: 0
Owner: Zap/5-1
Real: Zap/5-1
Callwait: None
Threeway: None
Confno: -1
Propagated Conference: -1
Real in conference: 0
DSP: yes
Relax DTMF: yes
Dialing/CallwaitCAS: 0/0
Default law: ulaw
Fax Handled: no
Pulse phone: no
Echo Cancellation: 128 taps unless TDM bridged, currently OFF
Master Channel: 8
Actual Confinfo: Num/8, Mode/0x0009
Actual Confmute: No
Hookstate (FXS only): Onhook

Zapata.conf -

[channels]
context=default
usecallerid=yes
hidecallerid=no
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=no
relaxdtmf=yes
rxgain=2.0
txgain=2.0
group=1
callgroup=1
pickupgroup=1
immediate=no
context=from-internal-fax
group=1
signalling = fxo_ks
channel = 5
context=from-zaptel-fax
group=3
signalling = fxs_ks
channel = 8


This e-mail, facsimile, or letter and any files or attachments transmitted with 
it contains information that is confidential and privileged. This information 
is intended only for the use of the individual(s) and entity(ies) to whom it is 
addressed. If you are the intended recipient, further disclosures are 
prohibited without proper authorization. If you are not the intended recipient, 
any disclosure, copying, printing, or use of this information is strictly 
prohibited and possibly a violation of federal or state law and regulations. If 
you have received this information in error, please notify Texas Health 
Management Group immediately at 1-817-310-4999. Texas Health Management Group, 
its subsidiaries, and affiliates hereby claim all applicable privileges related 
to this information.
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Re: [asterisk-users] Zap Bridged Channels

2008-07-09 Thread Steve Totaro
On Wed, Jul 9, 2008 at 3:28 PM, Jeremy Mann [EMAIL PROTECTED] wrote:

  I have a Sangoma A200DX, and am trying to bridge an FXO channel with FXS
 for modem connectivity.



 I have Zap/8 as a Fax Machine



 Zap/5 is my outside line.  When a call rings in on Zap/5 it immediately
 calls Zap/8 and bridges the channels.  I see it doing a native bridge on the
 two.  I have echo cancel off on native bridge, but I can never get fax
 connectivity, it just tries to negotiate forever then eventually hangs up.



 Anything special to getting this to work?



 Below is an example of CLI output when the Fax Machine tries to call out,
 it does the same thing, never get the two machines to complete the call and
 send the fax.  I've also included the CLI output of channel 5's properties,
 it does show the EC as off.  I noticed it says Fax Handled: no, is there
 something I need to enable in Zapata.conf or zaptel.conf?



 Would txgain/rxgain be the issue?


Gain certainly could be an issue.  Did you set them to 2 for a reason?  If
not try 0 gain.

I suspect if you set the communication speed on the fax to a slow speed it
will work.  9600 and then bump it up.

Thanks,
Steve T
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Re: [asterisk-users] Zap Bridged Channels

2008-07-09 Thread Jeremy Mann
I set it up in general because my voice lines(ports 1-4) had very low volume, 
and callers complained about outgoing as well, upping both to two seemed to 
resolve them.

From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Steve Totaro
Sent: Wednesday, July 09, 2008 2:39 PM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] Zap Bridged Channels


On Wed, Jul 9, 2008 at 3:28 PM, Jeremy Mann [EMAIL PROTECTED]mailto:[EMAIL 
PROTECTED] wrote:

I have a Sangoma A200DX, and am trying to bridge an FXO channel with FXS for 
modem connectivity.



I have Zap/8 as a Fax Machine



Zap/5 is my outside line.  When a call rings in on Zap/5 it immediately calls 
Zap/8 and bridges the channels.  I see it doing a native bridge on the two.  I 
have echo cancel off on native bridge, but I can never get fax connectivity, it 
just tries to negotiate forever then eventually hangs up.



Anything special to getting this to work?



Below is an example of CLI output when the Fax Machine tries to call out, it 
does the same thing, never get the two machines to complete the call and send 
the fax.  I've also included the CLI output of channel 5's properties, it does 
show the EC as off.  I noticed it says Fax Handled: no, is there something I 
need to enable in Zapata.conf or zaptel.conf?



Would txgain/rxgain be the issue?

Gain certainly could be an issue.  Did you set them to 2 for a reason?  If not 
try 0 gain.

I suspect if you set the communication speed on the fax to a slow speed it will 
work.  9600 and then bump it up.

Thanks,
Steve T



This e-mail, facsimile, or letter and any files or attachments transmitted with 
it contains information that is confidential and privileged. This information 
is intended only for the use of the individual(s) and entity(ies) to whom it is 
addressed. If you are the intended recipient, further disclosures are 
prohibited without proper authorization. If you are not the intended recipient, 
any disclosure, copying, printing, or use of this information is strictly 
prohibited and possibly a violation of federal or state law and regulations. If 
you have received this information in error, please notify Texas Health 
Management Group immediately at 1-817-310-4999. Texas Health Management Group, 
its subsidiaries, and affiliates hereby claim all applicable privileges related 
to this information.
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Re: [asterisk-users] Zap Bridged Channels

2008-07-09 Thread Steve Totaro
Then see if you can set the speed of your fax to something very low and work
up from there until you get to the fastest reliable speed.

On Wed, Jul 9, 2008 at 3:44 PM, Jeremy Mann [EMAIL PROTECTED] wrote:

  I set it up in general because my voice lines(ports 1-4) had very low
 volume, and callers complained about outgoing as well, upping both to two
 seemed to resolve them.



 *From:* [EMAIL PROTECTED] [mailto:
 [EMAIL PROTECTED] *On Behalf Of *Steve Totaro
 *Sent:* Wednesday, July 09, 2008 2:39 PM
 *To:* Asterisk Users Mailing List - Non-Commercial Discussion
 *Subject:* Re: [asterisk-users] Zap Bridged Channels





 On Wed, Jul 9, 2008 at 3:28 PM, Jeremy Mann [EMAIL PROTECTED] wrote:

 I have a Sangoma A200DX, and am trying to bridge an FXO channel with FXS
 for modem connectivity.



 I have Zap/8 as a Fax Machine



 Zap/5 is my outside line.  When a call rings in on Zap/5 it immediately
 calls Zap/8 and bridges the channels.  I see it doing a native bridge on the
 two.  I have echo cancel off on native bridge, but I can never get fax
 connectivity, it just tries to negotiate forever then eventually hangs up.



 Anything special to getting this to work?



 Below is an example of CLI output when the Fax Machine tries to call out,
 it does the same thing, never get the two machines to complete the call and
 send the fax.  I've also included the CLI output of channel 5's properties,
 it does show the EC as off.  I noticed it says Fax Handled: no, is there
 something I need to enable in Zapata.conf or zaptel.conf?



 Would txgain/rxgain be the issue?


 Gain certainly could be an issue.  Did you set them to 2 for a reason?  If
 not try 0 gain.

 I suspect if you set the communication speed on the fax to a slow speed it
 will work.  9600 and then bump it up.

 Thanks,
 Steve T



 --
 This e-mail, facsimile, or letter and any files or attachments transmitted
 with it contains information that is confidential and privileged. This
 information is intended only for the use of the individual(s) and
 entity(ies) to whom it is addressed. If you are the intended recipient,
 further disclosures are prohibited without proper authorization. If you are
 not the intended recipient, any disclosure, copying, printing, or use of
 this information is strictly prohibited and possibly a violation of federal
 or state law and regulations. If you have received this information in
 error, please notify Texas Health Management Group immediately at
 1-817-310-4999. Texas Health Management Group, its subsidiaries, and
 affiliates hereby claim all applicable privileges related to this
 information.

 ___
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