Re: [asterisk-users] Asterisk - SIP-ROUTER - Internet = no audio

2010-02-12 Thread Brian
On Fri, 2010-02-12 at 02:18 +0100, Yves Arikoglu wrote:
 Hi,
 
 I am breaking my fingers in configuring an asterisk (1.6) to 
 successfully transmit audio with the following setup:
 
 asterisk, resides in local network, ip is 10.26.208.252
 versatel business router (directly connected to a dsl, configured by 
 sip-provider), WAN ip 89.244.13.25
 versatel sip-proxy ip 89.244.13.10
 
 
 in sip.conf I have:
 [general]
 bindaddr=0.0.0.0
 externip=89.244.13.25
 localnet=10.26.208.0/255.255.252.0
 nat=yes
 qualify=yes
 
 
 the local sip phones register correctly and can make calls between each 
 other with audio.
 the local sip phones CAN make outbound calls via the sip-provider... 
 will say, destination phone rings, but there is no audio (on both legs)
 after pickup...
 external phones can call my sip-number... the call comes into the 
 asterisk, the sip-extension rings, but after pickup... no audio at all.
 even if i route the call from external to a queue or something else... i 
 see, that asterisk is playing voicefiles, but the caller does not hear
 anything.
 because sip-signalling works in any ways, but audio not, i think its got 
 something to do with nat... but there is no firewall between asterisk
 and the router or between the router and the internetconnection from 
 versatel... and i already tried millions of combinations of using
 nat=yes/no/route, qualify=yes/no, canreinvite=yes/no and and and and i´m 
 stuck as i was never ever stuck before :-(
 
 any hints? anybody?
 
You are aware that SIP only sets up, monitors and takes the call down?
The audio stream is RDP and on higher ports. My guess is that the audio
stream on inbound calls is not arriving where it should be - or is
blocked. This could be router or nat, but one thing jumps out to me:
Does your Asterisk Server itself have something set up in the built in
iptables firewall blocking udp inbound traffic in the port range
15000:2? The output of the command 'iptables -nvL' will tell you
pretty quickly.

HTH.



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Re: [asterisk-users] Asterisk - SIP-ROUTER - Internet = no audio

2010-02-12 Thread Yves Arikoglu
thanks brian,

yes, i am aware that sip is only responsible for signalling and therefor 
my conclusion was, that it
has got something to do with nat / firewall / the router...
meanwhile i´ve got it solved... although the sip-provider tried to 
convince me, that the misconfiguration
is on my asterisks´ side, i penetrated the support until they looked 
over it again and... what should i
say... finally they had to admit, that the router had a wrong acesslist. 
they corrected it and now it works.

yves

Brian schrieb:
 On Fri, 2010-02-12 at 02:18 +0100, Yves Arikoglu wrote:
   
 Hi,

 I am breaking my fingers in configuring an asterisk (1.6) to 
 successfully transmit audio with the following setup:

 asterisk, resides in local network, ip is 10.26.208.252
 versatel business router (directly connected to a dsl, configured by 
 sip-provider), WAN ip 89.244.13.25
 versatel sip-proxy ip 89.244.13.10


 in sip.conf I have:
 [general]
 bindaddr=0.0.0.0
 externip=89.244.13.25
 localnet=10.26.208.0/255.255.252.0
 nat=yes
 qualify=yes


 the local sip phones register correctly and can make calls between each 
 other with audio.
 the local sip phones CAN make outbound calls via the sip-provider... 
 will say, destination phone rings, but there is no audio (on both legs)
 after pickup...
 external phones can call my sip-number... the call comes into the 
 asterisk, the sip-extension rings, but after pickup... no audio at all.
 even if i route the call from external to a queue or something else... i 
 see, that asterisk is playing voicefiles, but the caller does not hear
 anything.
 because sip-signalling works in any ways, but audio not, i think its got 
 something to do with nat... but there is no firewall between asterisk
 and the router or between the router and the internetconnection from 
 versatel... and i already tried millions of combinations of using
 nat=yes/no/route, qualify=yes/no, canreinvite=yes/no and and and and i´m 
 stuck as i was never ever stuck before :-(

 any hints? anybody?

 
 You are aware that SIP only sets up, monitors and takes the call down?
 The audio stream is RDP and on higher ports. My guess is that the audio
 stream on inbound calls is not arriving where it should be - or is
 blocked. This could be router or nat, but one thing jumps out to me:
 Does your Asterisk Server itself have something set up in the built in
 iptables firewall blocking udp inbound traffic in the port range
 15000:2? The output of the command 'iptables -nvL' will tell you
 pretty quickly.

 HTH.



   


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[asterisk-users] Asterisk - SIP-ROUTER - Internet = no audio

2010-02-11 Thread Yves Arikoglu
Hi,

I am breaking my fingers in configuring an asterisk (1.6) to 
successfully transmit audio with the following setup:

asterisk, resides in local network, ip is 10.26.208.252
versatel business router (directly connected to a dsl, configured by 
sip-provider), WAN ip 89.244.13.25
versatel sip-proxy ip 89.244.13.10


in sip.conf I have:
[general]
bindaddr=0.0.0.0
externip=89.244.13.25
localnet=10.26.208.0/255.255.252.0
nat=yes
qualify=yes


the local sip phones register correctly and can make calls between each 
other with audio.
the local sip phones CAN make outbound calls via the sip-provider... 
will say, destination phone rings, but there is no audio (on both legs)
after pickup...
external phones can call my sip-number... the call comes into the 
asterisk, the sip-extension rings, but after pickup... no audio at all.
even if i route the call from external to a queue or something else... i 
see, that asterisk is playing voicefiles, but the caller does not hear
anything.
because sip-signalling works in any ways, but audio not, i think its got 
something to do with nat... but there is no firewall between asterisk
and the router or between the router and the internetconnection from 
versatel... and i already tried millions of combinations of using
nat=yes/no/route, qualify=yes/no, canreinvite=yes/no and and and and i´m 
stuck as i was never ever stuck before :-(

any hints? anybody?

thanks,
yves


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