[cisco-voip] Odd call behavior CME,CUBE,CUCM

[Brian Meade]

Make sure you don't have any of these on the dial-peer:
voice-class sip pass-thru headers unsupp
voice-class sip pass-thru content unsupp
voice-class sip pass-thru content sdp

http://www.dslreports.com/forum/r27144625-Config-CME-8-Help-with-Incoming-calls-on-SIP

On Mon, Oct 5, 2015 at 11:00 PM, Ryan Huff <ryanhuff at outlook.com> wrote:

> I have CME that has a SIP phone registered to it and a SCCP phone
> registered to it.
> SIP=4002
> SCCP=4001
>
> I have a call path that looks like:
>
> CUCM->SIPTrunk->CUBE->SIPTrunk->CME
>
> When I dial the SIP phone (on CME) from call manager the call completes
> and goes fine. When I dial the skinny phone (on CME) from call manager the
> call immediately fails. However, from CME, using the skinny phone, I can
> dial anything in call manager and the call completes.
>
> CCSIP on CME (for one of the failed calls) shows the INVITE then TRYING
> then SIP/2.0 500 Internal Server Error. CCAPI INOUT shows a cause code of
> 16, but this was anything but a normal clearing. Just for the hell of it, I
> also added a transcoder in CME and registered it in telephony-service, just
> to see if there was a codec flying around that I wasn't seeing .... but
> alas, no.
>
> I've attached the ccsip and ccapi inout; I think I have just been starring
> at it too long ... I can't see it.
>
> Thanks,
>
> Ryan
>
>
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