[asterisk-users] CAS T1 - No Ringback

[Raj Mathur ( राज माथुर )]

On Friday 27 Jul 2012, Tim Nelson wrote:
> Another mystery for the list, hopefully someone has ideas on a fix...
> :)
> 
> I've got an Asterisk 1.8.12.0 system connected to a CAS T1 (ESF/B8ZS,
> fractional 1-8). Outbound dialing works correctly, but while the
> call is in progress, there is no 'ringing' heard by the end user.
> So, on a SIP phone connected to this system, I dial a number, that
> call goes out DAHDI via the CAS T1, and the remote side is actually
> ringing (my cell phone for example), but the SIP phone remains
> silent. If I answer my cell phone, full 2-way audio is present.

Do you Answer() the SIP phone before dialling DAHDI?

Regards,

-- Raj
-- 
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