[cisco-voip] CUCME. INVITE without SDP.

[Peter Slow]

early-offer forced

http://www.cisco.com/en/US/docs/ios/voice/cube/configuration/guide/vb-gw-sipsip.html#wp1445377

https://supportforums.cisco.com/thread/299654

-Peter

On Tue, Jan 25, 2011 at 8:49 AM, Aleksey Qwerty
<russian.qwerty at gmail.com> wrote:
> Dear all,
>
> I'm faced the problem with Cisco 3745, IOS Advanced IP Services 12.4(15)T3,
> CUCME 4.1(0).
>
> I have the following scheme:
> Cisco IP Phone --SCCP--> CUCME_1 --H.323/G.729/alpha-numeric--> CUCME_2
> --SIP/G.711ulaw/rtp-nte--> ITSP
>
> Calls from CUCM_2 to ITSP works just fine, instead of calls from CUCME_1 via
> CUCME_2. Calls are not established at all. In debug ccsip messages I can see
> that there is no SDP in INVITE from CUCME_2 to ITSP.
>
> Here is config of CUCME_2:
>
> voice service voip
>  allow-connections h323 to h323
>  allow-connections h323 to sip
>  allow-connections sip to h323
>  allow-connections sip to sip
>  no supplementary-service h450.3
>  supplementary-service h450.12
>  redirect ip2ip
>  fax protocol t38 ls-redundancy 5 hs-redundancy 2 fallback none
>  h323
>  sip
>
> sip-ua
>
> dial-peer voice 1 voip
>  description To ITSP
>  translation-profile outgoing Cut9
>  huntstop
>  destination-pattern 9T
>  session protocol sipv2
>  session target ipv4:192.168.1.1
>  session transport udp
>  dtmf-relay rtp-nte
>  codec g711alaw
>  clid strip name
>  clid network-number 111222333
>  no vad
>
>
> How can I get SDP (some capabilities information) in INVITE message from
> CUCME_2?
>
> Thanks in advance.
>
> --
> BR,
> Aleksey Qwerty
>
>
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