[asterisk-r2] Venezuelan R2/DTMF call release

[Moises Silva]

On Thu, Jul 28, 2011 at 10:12 AM, Loris Santamaria <loris at lgs.com.ve> wrote:
> Hi,
>
> we've already configured several asterisk servers with libopenr2 1.3 and
> 1.3.1 against Venezuelan Cantv with R2/DTMF signalling. We noticed that
> when the remote end releases the call, Cantv sends a fast busy tone for
> about 15-20 seconds and only after that it sends the appropiate bits to
> seize the call.
>
> Would it be possible to use something like "busydetect" with an R2
> channel to seize the call when Cantv sends the fast busy signal?
>

Asterisk has busydetect, not sure how well it works though, see the
comments in chan_dahdi.conf.sample related to busydetect parameter.

Moises Silva
Senior Software Engineer, Software Development Manager
Sangoma Technologies Inc. | 100 Renfrew Drive, Suite 100, Markham ON
L3R 9R6 Canada
t. 1 905 474 1990 x128 | e. moy at sangoma.com