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hi:<br>yes, it should be a problem with CIC mismatched.<br><br>Best regards,<br>James.zhu<br>Doing asterisk/PRI/ss7/dahdi, linux, asterisk cards, gateway(fxs/fxo/pri<->SIP).<br>website: www.voipviews.com <br><br><br><div><hr id="stopSpelling">Date: Tue, 12 Jul 2011 03:17:22 -0500<br>From: thomcr@gmail.com<br>To: asterisk-ss7@lists.digium.com<br>Subject: Re: [asterisk-ss7] No Audio<br><br>How do you know you have your CICs aligned?<br><br>You and the TELCO could start counting from the same place, however the E1 may be crossed. This happend to me when 2nd E1 of the TELCO was the 3rd for me. The cal would be established on CIC 33 for Example on E1 #2, but my server was reciving it on #3.<br>
<br>I would recommend you to disconnect all your E1 and confirm with the alarms the TELCO has them on the same order than you. Or just try the different combination.<br><br>As well double check your CIC count to make sure it matched the TELCO.<br>
<br><div class="ecxgmail_quote">On Tue, Jul 12, 2011 at 3:08 AM, Trevor Francis <span dir="ltr"><<a href="mailto:trevor.francis@tgrahamcapital.com">trevor.francis@tgrahamcapital.com</a>></span> wrote:<br><blockquote class="ecxgmail_quote" style="border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
We have gone round and round on getting our ss7 link up. We can get the cics to align and the signaling link to come up. However, when we dial there is no audio in either direction.<br>
<br>
Chan_dahdi:<br>
<br>
<br>
[trunkgroups]<br>
[channels]<br>
context=default<br>
usecallerid=yes<br>
hidecallerid=no<br>
callwaiting=no<br>
usecallingpres=yes<br>
threewaycalling=no<br>
transfer=yes<br>
canpark=no<br>
cancallforward=no<br>
callreturn=no<br>
echocancel=yes<br>
echocancelwhenbridged=yes<br>
relaxdtmf=yes<br>
rxgain=0.0<br>
txgain=0.0<br>
immediate=no<br>
prematureaudio=no<br>
language=en<br>
group=1<br>
signalling = ss7<br>
ss7type = itu<br>
<br>
<br>
linkset = 1<br>
pointcode=6314 ; switch point code<br>
adjpointcode=12450 ; peer point code.<br>
defaultdpc=12450 ; per point code.<br>
networkindicator=international<br>
slc=0<br>
;ss7_internationalprefix = 00<br>
;ss7_nationalprefix = 0<br>
;ss7_subscriberprefix =<br>
;ss7_unknownprefix =<br>
<br>
mtp2=1<br>
sigchan=1<br>
context=default<br>
cicbeginswith = 2<br>
channel = 2-31<br>
cicbeginswith = 33<br>
channel = 32-62<br>
cicbeginswith = 65<br>
channel = 63-93<br>
cicbeginswith = 97<br>
channel = 94-124<br>
<br>
Dahdi system.conf<br>
<br>
span=1,1,0,ccs,hdb3<br>
bchan=2-31<br>
dchan=1<br>
echocanceller=mg2,2-31<br>
<br>
span=2,0,0,ccs,hdb3<br>
bchan=32-62<br>
echocanceller=mg2,32-62<br>
<br>
span=3,0,0,ccs,hdb3<br>
bchan=63-93<br>
echocanceller=mg2,63-93<br>
<br>
span=4,0,0,ccs,hdb3<br>
bchan=94-124<br>
echocanceller=mg2,94-124<br>
<br>
loadzone = fr<br>
defaultzone = fr<br>
<br>
<br>
Any ideas?<br>
<br>
Running Asterisk 1.8.4.4, DAHDI Version: 2.4.1.2 Echo Canceller: MG2, libss7 version: 1.0.2<br>
<br>
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</font></blockquote></div><br><br clear="all"><br>-- <br>Robert<br>
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