[asterisk-ss7] Help with SS7 (No Audio)

Tuan Le tuanle55 at gmail.com
Mon Nov 29 08:01:15 CST 2010


Any particularly reason why your CIC begins with 2? I think they usually
starts at 1.  Check with the other side of the connection on CIC
configurations.

On Mon, Nov 29, 2010 at 8:57 AM, Abdul Basit <basit.engg at gmail.com> wrote:

> Try sending a call via call file and see if you are getting both call legs.
>
> callchannel.sh
>
> #!/bin/bash
> echo "Channel: DAHDI/$1/$2
> Callerid: $2
> MaxRetries: 2
> RetryTime: 60
> WaitTime: 30
> Context: ss7
> Application: Echo" > /var/spool/asterisk/tmp/test.call
>
> mv /var/spool/asterisk/tmp/test.call /var/spool/asterisk/outgoing
>
> dahdi_monitor $1 -vv
>
> This is the way i verify the call legs.
>
> chmod +x callchannel.sh
>
> ./callchannel.sh channelNumber someNumber
> ./callchannel.sh 3 123456789
>
>
> Most of the time problem is cic miss-match.
> I hope this will help you debugging the issue.
>
>
>
> On Mon, Nov 29, 2010 at 6:34 PM, Timothy Smith <timotsmith at gmail.com>wrote:
>
>> Dear Users,
>>
>> I seeking help on with the asterisk+libss7.  the call is successfully
>> setup but no audio either end.
>>
>> I am using Asterisk SVN-branch-1.6.0-r265498, libss71.0.2,
>> chan_dahdi.c is too bing but i can send it if required(perhaps to add
>> p->dialing = 0. I didnt do it
>> correctly?)
>>
>> I appreciate your help in advance. Could someone please send me
>> working confs/chan_dahdi.conf please!
>>
>> [root at ivr asterisk]# cat chan_dahdi.conf
>> [trunkgroups]
>> [channels]
>> echocancel=yes
>> echocancelwhenbridged=yes
>> group=1
>> signalling=ss7
>> ss7type=itu
>> ss7_called_nai=national
>> ss7_calling_nai=national
>> linkset=1
>> pointcode=25
>> adjpointcode=33
>> defaultdpc=33
>> networkindicator=national
>> sigchan=1
>> cicbeginswith=2
>> channel=2-124
>> ss7_internationalprefix=000
>> ss7_nationalprefix=0
>> context=ss7
>> [root at ivr1 asterisk]# cat /etc/dahdi/system.conf
>> span=1,1,0,ccs,hdb3
>> bchan=2-31
>> mtp2=1
>> span=2,2,0,ccs,hdb3
>> bchan=32-62
>> span=3,3,0,ccs,hdb3
>> bchan=63-93
>> span=4,4,0,ccs,hdb3
>> bchan=94-124
>>
>> loadzone        = us
>> defaultzone     = us
>> [root at ivr asterisk]#
>>
>>
>> Thank you!
>> Kind Regards,
>>
>> --
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>
>
>
> --
> Regards,
>
> Abdul Basit | +92 32 1416 4196
>
> --
> _____________________________________________________________________
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-- 
Best regards,
Tuan Le
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