Thank you for your reply Kalolyan.
I've made the adjustments that you've suggested and will retest shortly.
A quick check though with regards to dahdi_monitor syntax. May I use
dahdi_monitor as follows to show the CIC?
/dahdi_monitor 1 -v/
For monitoring channel 1.
Get important Linux and industry-related news at: facebook.com/dcdata
<http://facebook.com/dcdata>
Kind regards,
David Wilson
CNS,CLS, LINUX+, CLA, DCTS, LPIC3
*LinuxTech CC t/a DcData*
CK number: 2001/058368/23
*Website:* http://www.dcdata.co.za
*Support:* +27(0)860-1-LINUX
*Mobile:* +27(0)824147413
*Tel:* +27(0)333446100
*Fax:* +27(0)866878971
On 08/02/2012 01:02 PM, Kaloyan Kovachev wrote:
> Hi,
>
> On Thu, 02 Aug 2012 12:19:06 +0200, David Wilson<dave at dcdata.co.za>
> wrote:
>> */etc/asterisk/chan_dahdi.conf*:
>> [trunkgroups]
>>
>> [channels]
>> usecallerid=yes
>> hidecallerid=no
>> callwaiting=yes
>> usecallingpres=yes
>> callwaitingcallerid=yes
>> threewaycalling=yes
>> transfer=yes
>> canpark=yes
>> cancallforward=yes
>> callreturn=yes
>> echocancel=yes
>> echocancelwhenbridged=yes
>> relaxdtmf=yes
>> rxgain=0.0
>> txgain=0.0
>> group=1
>> callgroup=1
>> pickupgroup=1
>> immediate=no
>>
>> ;Sangoma A102 port 1 [slot:4 bus:12 span:1]<wanpipe1>
>> switchtype=euroisdn
> you should not define switchtype with ss7 - it is only for PRI signaling
>
>> context=from-ss7
>> group=0
>> echocancel=no
>> signaling=ss7
>> linkset=1
>> ss7type=itu
>> ss7_called_nai=dynamic
>> ss7_calling_nai=dynamic
>> ss7_internationalprefix=00
>> ss7_nationalprefix=0
>> ss7_subscriberprefix=
>> ss7_unknownprefix=
>> ;ss7_explicitacm=yes
>> pointcode=1379
>> adjpointcode=1288
>> defaultdpc=1288
>> networkindicator=national
>>
>> ;First E1
>> sigchan=16
>> cicbeginswith=1
>> channel=1-15
>> cicbeginswith=17
>> channel=17-31
>>
>> ;Second E1
>> sigchan=47
>> cicbeginswith=33
>> channel=32-46
>> cicbeginswith=49
>> channel=48-62
>>
> please define your sigchans last.
>
> you may use dahdi_monitor to check on which CIC you are receiving the
> audio from the other side and if it is not the one on which you are sending
> it - you can be sure about the misalignment. You may comment out the second
> E1 and check with the telco if they get the signaling on their first link
> or (as you can't swap the cables) just swap them in your config and see if
> the audio is working:
>
> ;First E1
> cicbeginswith=1
> channel=32-46
> cicbeginswith=17
> channel=48-62
>
> ;Second E1
> cicbeginswith=33
> channel=1-15
> cicbeginswith=49
> channel=17-31
> sigchan=16
> sigchan=47
>
>
>> */etc/asterisk/extensions.conf*
>> [general]
>>
>> [from-ss7]
>> exten => _X.,1,Answer
>> exten => _X.,n,Monitor(wav,${UNIQUEID},m)
>> exten =>
>> _X.,n,Playback(/var/lib/asterisk/sounds/en/followme/pls-hold-while-try)
>> exten => _X.,n,MusicOnHold(default,60)
>>
>> Get important Linux and industry-related news at: facebook.com/dcdata
>> <http://facebook.com/dcdata>
>>
>> Kind regards,
>>
>> David Wilson
>> CNS,CLS, LINUX+, CLA, DCTS, LPIC3
>> *LinuxTech CC t/a DcData*
>> CK number: 2001/058368/23
>> *Website:* http://www.dcdata.co.za
>> *Support:* +27(0)860-1-LINUX
>> *Mobile:* +27(0)824147413
>> *Tel:* +27(0)333446100
>> *Fax:* +27(0)866878971
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