[cisco-voip] 9971 Phone delay on call setup with SIP trunk?

[Adel Abushaev]

Could it be a fast-start misbehaviour?

On Fri, Mar 11, 2011 at 2:43 PM, Erick B. <erickbee at gmail.com> wrote:
> Anyone have issues with 9971 phone with use with a SIP provider where
> you call some numbers (other clients with SIP trunks) and you don't
> hear ring back, and you can't hear the other caller for 20-25 seconds
> after the call connects? If call goes to voicemail you hear very end
> of the unity options, not part of their greeting, etc.
>
> SCCP model phones work fine on the same Call Manager with same SIP
> trunk and CSS, etc. If I call from Cisco Mobile client on iPhone on
> same Wireless network I don't have this problem.
> There is a CUBE in use for connection to the SIP provider.
>
> Have tried 9971 firmware 9.03, 9.0.4, 9.1.1SR1 and same with each
> version. Running on call Manager 7.1.5.32900-2 but also had this with
> 7.1.3b.
>
> Thanks,
> Erick
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