[asterisk-users] how to determine if a SIP extension has DNDonoroff

[Atis]

On 9/14/07, Eric ManxPower Wieling <eric at fnords.org> wrote:
> Anthony Francis wrote:
> > When a device is called and it is in CFWD mode it sends back a redirect
> > message (Moved Temporarily), Asterisk displays in the CLI " Recieved
> > "Moved Temporarily" trying XXXXXX thanks to XXX.XXX.XXX.XXX" or
> > something along those lines.
> >
> > This helps you know what is in SIP messages:
> > http://www.ietf.org/rfc/rfc3263.txt
> >
>
> But there is no method to QUERY the CFWD status.  I understand what
> happens when a call goes to a SIP device with CFWD enabled.

Isn't it possible to start call and then just cancel it, right before
media? I don't know internals of SIP, but i think this would be
possible. Of course - there is chance that phone couldn't support it
and would crash or start some unexpected behavior.

Regards,
Atis

-- 
Atis Lezdins,
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