[cisco-voip] CUBE ringback problem

[Nick Matthews]

Hi Brandon,

You may find changing this service parameter helpful:

Send H225 User Info Message  to Use ANN for Ringback

Make sure that the devices in question have an available ANN in their MRGL.


-nick

On Sat, Sep 19, 2009 at 7:58 PM, Brandon Phelps <btphelps at atomicnets.com> wrote:
> Situation: PSTN originator gets no ringback on calls when they are being
> transfered from Unity to ip phone.
>
> Topology:
>
> PSTN---Verizon---(sip)---CUBE---(h323)---CM_6---Unity
>
>
> I get ringback when I initially call in, just not on transfer. The CUBE is
> doing transcoding from g711 to g729 on box (using the funky telephony
> services config).
>
> I assume it is some interworking thing that someone has already experienced.
> Anybody seen this?
>
> Here is the interworking and transcoding config:
>
>
> !
> voice service voip
>  dtmf-interworking rtp-nte
>  allow-connections h323 to h323
>  allow-connections h323 to sip
>  allow-connections sip to h323
>  allow-connections sip to sip
>  no supplementary-service h450.2
>  no supplementary-service h450.3
>  no supplementary-service sip moved-temporarily
>  no supplementary-service sip refer
>  fax protocol pass-through g711ulaw
>  h323
>  sip
>  bind control source-interface Loopback0
>  bind media source-interface Loopback0
>  early-offer forced
>  midcall-signaling passthru
>
>
>
> sccp local GigabitEthernet0/0
> sccp ccm 1.2.3.4 identifier 2 priority 2 version 6.0
> sccp ccm 1.2.3.5 identifier 1 priority 1 version 6.0
> sccp
> !
> sccp ccm group 10
>  associate ccm 1 priority 1
>  associate ccm 2 priority 2
>  associate profile 1 register XCODE-CUBE_DC
> !
> dspfarm profile 1 transcode
>  codec g711ulaw
>  codec g729r8
>  codec g729abr8
>  codec g729ar8
>  codec g729br8
>  maximum sessions 48
>  associate application SCCP
>
>
> !
> telephony-service
>  sdspfarm units 1
>  sdspfarm transcode sessions 96
>  sdspfarm tag 1 XCODE-CUBE_DC
>  max-ephones 1
>  max-dn 1
>  ip source-address 1.2.3.10 port 2000
>  max-conferences 12 gain -6
>  transfer-system full-consult
>  create cnf-files version-stamp Jan 01 2002 00:00:00
> !
> !
>
> B
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