[asterisk-users] Cisco 7961G

[Eric Lubow]

It sounds like you are telling me that it is likely a firmware issue and
not an Asterisk issue.  Would it be possible for someone to provide me
with a copy of your SEP<MAC>.cnf.xml file and whatever other files the
phone uses so I can ensure that its not something else?  Thanks.

Eric

On Fri, 2007-06-01 at 15:07 -0500, Greg Oliver wrote:
> On Fri, 2007-06-01 at 21:28 +0200, Pavel Jezek wrote:
> > we are using 7941 with sip v8.2(2)SR3, it working quite well  ;-)
> > 
> > 
> > Eric Lubow wrote:
> > > All,
> > >
> > >    I am having a lot of trouble with the Cisco 7961G phones.  I have
> > > managed to get them up and running with Asterisk to the point where I
> > > can get incoming calls and make outgoing calls.  The problem is when I
> > > make outgoing calls or extension to extension calls, the calls die after
> > > 20 seconds.  I have google'd around and came up with little that is of
> > > help.  The firmware version I am using on the phone is 8.0.4SR1.
> > >
> > >    I have tried tcpdumping the conversation and I see that the phone
> > > doesn't send the SIP/SDP ACK packet back to the remote end.  Sometimes
> > > it does, but that's a rarity.  There doesn't seem to be any rhyme or
> > > reason as to when it will send the SIP/SDP ACK.  All I see is the
> > > following before the phone hangs up at 20 seconds (201 is the phone and
> > > 205 is the Asterisk Box):
> > >
> > > 10.230103 192.168.0.205 -> 192.168.0.201 SIP/SDP Status: 200 OK, with
> > > session description
> > >
> > >    Is there a newer version of the firmware that fixes this?  Is there a
> > > setting in Asterisk that can fix this?  Any help is greatly appreciated.
> > > Thanks.
> > >
> > > Eric
> > >
> Anything older than 8.0.4SR2 is asking for grief.  You cannot even
> download older from Cisco's website anymore.  Those were their
> CallManager "transitional" loads from SCCP -> SIP that were riddled with
> bugs.
> 
> -Greg
> 
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-- 
Eric Lubow
LinkExperts, Inc.