[asterisk-ss7] No Audio on SS7 calls to Remote PRIs

[Jean Cérien]

Hi

Have you tried using dahdi_monitor to see if any sound is received ?

Rgds,
J.

On Thu, Sep 30, 2010 at 10:15 AM, Stephan Ellis <stephan.ellis at gmail.com>wrote:

> All,
>
>   I've got a problem on my SS7 implementation.  When I originate calls
> across my SS7 link and the call lands on a PRI, I get no audio in either
> direction.  The stack I am using is:
>
> Asterisk 1.6.2.13
> DAHDI 2.4.0
> libss7 1.0.2
> libpri 1.4.11 (not sure if i need that, but thought it might be needed for
> ISUP stuff)
> WANPIPE 3.5.15.4
> Linux Kernel 2.6.18-194.11.4.el5 on Centos 5.5
>
> The whole stack was hand compiled on the server (not from repos).
>
> My dialplan is pretty simple, possibly too simple:
>
> exten => _XXXXXXX,1,Dial(DAHDI/g0/${EXTEN})
> exten => _XXXXXXX,n,Hangup()
>
> My chan_dahdi.conf looks like this:
>
> ;autogenerated by /usr/sbin/wancfg_dahdi do not hand edit
> ;autogenrated on 2010-09-24
> ;Dahdi Channels Configurations
> ;For detailed Dahdi options, view /etc/asterisk/chan_dahdi.conf.bak
>
> [trunkgroups]
>
> [channels]
> context=default
> usecallerid=yes
> hidecallerid=no
> callwaiting=yes
> usecallingpres=yes
> callwaitingcallerid=yes
> threewaycalling=yes
> transfer=yes
> canpark=yes
> cancallforward=yes
> callreturn=yes
> echocancel=no
> echocancelwhenbridged=no
> relaxdtmf=yes
> rxgain=0.0
> txgain=0.0
> group=1
> callgroup=1
> pickupgroup=1
> immediate=no
>
> ss7type=ansi
> signalling=ss7
> ss7_called_nai=dynamic
> ss7_calling_nai=dynamic
> ss7_internationalprefix=00
> ss7_nationalprefix=0
> ss7_subscriberprefix=
> ss7_unknownprefix=
> networkindicator=national
> explicitacm=yes
> linkset=1
> pointcode=1-1-1
> defaultdpc=5-9-192
> adjpointcode=5-9-192
> group=0
> cicbeginswith=1
> channel=2-24
> sigchan=1
>
> context => from-pstn
>
>
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