[Serusers] BYE Message Problem

[Andres]

On Thursday 18 December 2003 14:50, Darren Sessions wrote:
> We also have a problem with BYE's not being sent from an on-net call
> (sipura to sipura).
What firmware version are you using?  We have been testing the SPA2000 for 
about 3 weeks now and have not seen this issue.
>
> -----Original Message-----
> From: Darren Sessions
> Sent: Thursday, December 18, 2003 2:32 PM
> To: 'serusers at lists.iptel.org'
> Subject: RE: Serusers Digest, Vol 8, Issue 16
> Importance: High
>
>
> Situation:
>
> Endpoint is called Party (Sipura SPA2000)
>
> Calling Party is routed through from a TDM call and VoIP'd by Cisco 3640
> router then sent to SER.
>
> Endpoint receives call - everything works. When the Sipura hangs up the
> call, it sends a BYE to ser - but ser does not send the BYE to the router
> to disconnect the TDM channel.
>
> All other situations result in a completed call with channels released on
> the router just fine.
>
> After further inspection - we noticed that when the Sipura hangs up and
> send the BYE to SER, SER responds with this:
>
>
> SIP/2.0 481 Call/Transaction Does Not Exist
> Via: SIP/2.0/UDP 11.11.111.155:5060;branch=z9hG4bK-b76fe29f
> From: <sip:8646783182 at 22.22.222.154>;tag=bc5a80577e3d5642
> To: <sip:8644679887 at 33.33.333.157>;tag=322BCA98-25A3
> Call-ID: F429FDCE-30B011D8-BA0EDB9C-52307829 at 33.33.333.157
> CSeq: 101 BYE
> Contact: <sip:8644679887 at 44.44.444.148>
> Server: Sip EXpress router (0.8.12 (i386/linux))
> Content-Length: 0
> Warning: 392 44.44.444.148:5060 "Noisy feedback tells:  pid=20033
> req_src_ip=22.22.222.154 req_src_port=5060
> in_uri=sip:8644679887 at 44.44.444.148:5060
> out_uri=sip:8644679887 at 44.44.444.148:5060 via_cnt==0"
>
>
> Any ideas?
>
> Thanks,
>
>  - Darren
>
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