[OpenSIPS-Users] Music On Hold Opensips

Raúl Alexis Betancor Santana rabs at dimension-virtual.com
Thu Jan 21 18:43:27 CET 2010

On Thursday 21 January 2010 17:30:36 opensipslist at encambio.com wrote:
> Hello,
> An jeu., janv 21, 2010, Alex Balashov schrieb:
> >On 01/21/2010 12:00 PM, Mehdi Bouchefra wrote:
> >> I'd like to implement the function Music on hold on Opensips.
> >
> >OpenSIPS is a SIP proxy, not a media endpoint.  So, it doesn't do
> >that.
> If while OpenSIPS routes a call a person presses 'hold' on a
> telephone, often it will send a INVITE (I think it's called a
> REINVITE.) What about detecting this 'hold' REINVITE in the
> route script and redirecting the message to the media server?
> In the end, another software will have to do the job of the media
> server (as Alex points out), but it would seem a logical role for
> OpenSIPS to play in some redirection for phones and their 'hold'
> buttons.

No, no, no and no  ... OpenSIPS it's a proxy and COULD not do anything in a 
middle of an stablished dialog (an ongoing call)

For doing a MoH server, you will need to use the B2BUA module (and I don't 
know if could be used for this ..).

Raúl Alexis Betancor Santana
Dimensión Virtual

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