[cisco-voip] CUCME. SIP. No ringing (180) during outgoing calls.

[Nick Matthews]

This isn't possible on CME - go beat up the SIP provider.  I've never
heard of something like this.

-nick

On Wed, Jul 7, 2010 at 10:20 AM, Aleksey Querty
<russian.qwerty at gmail.com> wrote:
> Hello, dear colleagues.
>
> I have a problem with outgoing SIP calls to ITSP. ITSP doesn't send to my
> CUCME ringing (180) packet at all, so, during the outgoing calls to ITSP
> from CUCME internal extension I've heard only silence before I received OK
> (200) from ITSP and started to listen to the remote party RTP.
>
> So, signaling seems like: CUCME > INVITE > ITSP; then CUCME < Trying (100) <
> ITSP; then silent without ringback and then CUCME < OK (200) < ITSP.
>
> Is it possible to configure CUCME to play "ringing" tones before/without
> receiving ringing (180) from ITSP during outgoing calls?
>
> Thank you for your reply in advance.
>
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