[asterisk-dev] chan_dahdi, call deflection, call_rerouting

[Klaus Darilion]

IMO it should be handled identical to SIP 3xx redirects

regards
Klaus

Am 09.07.2010 14:40, schrieb Wolfgang Pichler:
> Hi all,
>
> for a project i do need the call rerouting feature implemented in dahdi
> - so that chan_dahdi is not only able to send call deflection message -
> it should also be able to handle them.
>
> I do have already discussed this with some other people - i have seen
> that it is already implemented in bristuff - so porting that part to the
> current libpri/dahdi version would be an idea (bristuff does generate a
> new local channel when it receives the call deflection message).
>
> But libpri / chan_dahdi nowadays does already have most of the needed
> functions already implemented - so it could be to be easier to make a
> new implementation based on the current source.
>
> What do you think would be better - porting the bristuff parts - or
> reimplemting it ?
>
> The other question is - if it will get reimplemented - how to handle the
> rerouting / deflection ?
>
> - Creating a local channel to handle it
> - Hangup the call leg were you got the call deflection with a new hangup
> cause - and store the redirection number in a channel var of the source
> channel
> - Handle it like a transfer - if the t option is given in the dialstring
> - then jump into the transfer context - and go on there
>
> What do you think about this ?
>
> best regards,
> Wolfgang
>