[Serusers] failure route and ERROR: t_should_relay: status rewrite by UAS: stored: 408, received: 487

Jiri Kuthan jiri at iptel.org
Fri Dec 19 21:26:34 CET 2003


At 08:58 PM 12/19/2003, Alan Crosswell wrote:
>I'm trying to do failure route to voicemail (which is working) but this error is logged:
>
>ERROR: t_should_relay: status rewrite by UAS: stored: 408, received: 487
>
>I googled this and see that this came up last in October (http://lists.iptel.org/pipermail/serusers/2003-October/002921.html) but I don't see any evidence of a solution in the thread.

I think it is a msitake in log severity and it should be softened to a warning.
What possibly happens is that a UAS times out at the same time when the call
is canceled, and it sends 408 timeout and milisecond later a 487 in response
to CANCEL... What UAS did you use?

Generaly, such issues are easier to capture if you keep track of all SIP passing

your site. I think that's a very good practice. If you get me message dumps,
I will try to verify what really happened.

Regarding voicemail: SEMS supports voicemail2email. As the number of people
interested in IVR grows, there is now a first IVR version of voicemail too
-- but this piece of work has never been really tested.

-jiri 




More information about the sr-users mailing list