[VoiceOps] SIP calls that aren't torn down

Frank Bulk frnkblk at iname.com
Tue Jun 7 15:46:47 EDT 2011

That feature is not in our softswitch.  Sounds like a feature request I need
to make.


-----Original Message-----
From: Darren Schreiber [mailto:d at d-man.org] 
Sent: Tuesday, June 07, 2011 2:29 PM
To: frnkblk at iname.com; VoiceOps at voiceops.org
Subject: Re: [VoiceOps] SIP calls that aren't torn down

This feature (session timers or RTP timers) is usually built into your
switch, are you stating that you're not utilizing such a feature?

- Darren


On 6/7/11 12:25 PM, "Frank Bulk" <frnkblk at iname.com> wrote:

>Over the last few months our softswitch has accumulated 10 "stuck" calls
>where there's no media traffic.  From what the softswitch vendor can tell
>guess, it just didn't receive a BYE to tear down the call.
>We know that most SIP traffic on 5060 is UDP, and UDP is connectionless.
>How are other vendors and systems managing such scenarios?  I suggested a
>"no media" test where after x hours of no media, to tear down the call and
>log the info.
>VoiceOps mailing list
>VoiceOps at voiceops.org

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