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try to compare with this below. My configuration worked : 2 E1 with
channel 16 for signalling. <br>
<br>
<b>chan_dahdi.conf<br>
</b><br>
[trunkgroups]<br>
<br>
[channels]<br>
language=en<br>
context=default<br>
switchtype=5ess<br>
<br>
pridialplan=unknown<br>
prilocaldialplan=unknown<br>
<br>
signalling=ss7<br>
usecallerid=yes<br>
hidecallerid=no<br>
callerid=asreceived<br>
<br>
callwaiting=yes<br>
usecallingpres=yes<br>
callwaitingcallerid=yes<br>
threewaycalling=yes<br>
facilityenable = yes<br>
transfer=yes<br>
;cancallforward=yes<br>
callreturn=yes<br>
busydetect=yes<br>
<br>
hanguponpolarityswitch=yes<br>
usecallingpres=yes<br>
<br>
ss7_called_nai=dynamic<br>
ss7_calling_nai=dynamic<br>
<br>
ss7_internationalprefix = 00<br>
ss7_nationalprefix = 0<br>
ss7_subscriberprefix =<br>
ss7_unknownprefix =<br>
<br>
group=1<br>
signalling = ss7<br>
context= ss7<br>
ss7type = itu<br>
<br>
linkset = 1<br>
slc=0<br>
pointcode=<Mine><br>
adjpointcode=<Telco><br>
defaultdpc=<Telco><br>
cicbeginswith = 1<br>
networkindicator=national<br>
channel = 1-15,17-31<br>
sigchan = 16<br>
channel = 33-64<br>
<br>
<br>
<a class="moz-txt-link-abbreviated" href="mailto:linuxgurus@gmail.com">linuxgurus@gmail.com</a> wrote:
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<div class="Section1">
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Please help on this how we can resolve this
issue.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">What this error means? Why SS7 link drop………
<o:p></o:p></p>
<p class="MsoNormal">Huh?! Got FISU in link state 1<o:p></o:p></p>
<p class="MsoNormal">MTP2 link up (SLC 0)<o:p></o:p></p>
<p class="MsoNormal">--- SS7 Up ---<o:p></o:p></p>
<p class="MsoNormal">Resetting CICs 1 to 30<o:p></o:p></p>
<p class="MsoNormal">Received out of sequence MSU w/ fsn of 2,
lastfsnacked = 0,
requesting retransmission<o:p></o:p></p>
<p class="MsoNormal">MSU received, though still waiting for
retransmission
start. Dropping.<o:p></o:p></p>
<p class="MsoNormal">MTP2 link up (SLC 0)<o:p></o:p></p>
<p class="MsoNormal">localhost*CLI> exit<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">See the complete logs ……….<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">localhost*CLI> dahdi restart<o:p></o:p></p>
<p class="MsoNormal"> Destroying channels and reloading DAHDI
configuration.<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel -2<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 1<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 2<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 3<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 4<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 5<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 6<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 7<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 8<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 9<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 10<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 11<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 12<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 13<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 14<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 15<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 17<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 18<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 19<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 20<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 21<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 22<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 23<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 24<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 25<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 26<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 27<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 28<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 29<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 30<o:p></o:p></p>
<p class="MsoNormal"> == Unregistered channel 31<o:p></o:p></p>
<p class="MsoNormal"> == Parsing '/etc/asterisk/chan_dahdi.conf':
== Found<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 1, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 2, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 3, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 4, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 5, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 6, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 7, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 8, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 9, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 10, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 11, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 12, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 13, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 14, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 15, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 17, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 18, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 19, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 20, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 21, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 22, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 23, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 24, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 25, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 26, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 27, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 28, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 29, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 30, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Reconfigured channel 31, SS7 signalling<o:p></o:p></p>
<p class="MsoNormal"> -- Automatically generated pseudo channel<o:p></o:p></p>
<p class="MsoNormal"> == Starting SS7 linkset on span 1<o:p></o:p></p>
<p class="MsoNormal">Huh?! Got FISU in link state 1<o:p></o:p></p>
<p class="MsoNormal">MTP2 link up (SLC 0)<o:p></o:p></p>
<p class="MsoNormal">--- SS7 Up ---<o:p></o:p></p>
<p class="MsoNormal">Resetting CICs 1 to 30<o:p></o:p></p>
<p class="MsoNormal">Received out of sequence MSU w/ fsn of 2,
lastfsnacked = 0,
requesting retransmission<o:p></o:p></p>
<p class="MsoNormal">MSU received, though still waiting for
retransmission
start. Dropping.<o:p></o:p></p>
<p class="MsoNormal">MTP2 link up (SLC 0)<o:p></o:p></p>
<p class="MsoNormal">localhost*CLI> exit<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<pre>=======================================
Your Messages Has Been Scan with Telkom
Mail Security
=======================================</pre>
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<pre wrap="">
<hr size="4" width="90%">
No virus found in this incoming message.
Checked by AVG - <a class="moz-txt-link-abbreviated" href="http://www.avg.com">www.avg.com</a>
Version: 8.5.435 / Virus Database: 271.1.1/2728 - Release Date: 03/07/10 07:34:00
</pre>
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<br>
<pre>==============================================
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==============================================
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==============================================
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