Nathan Alberti wrote:
As i am using a central asterisk box with multiple stub sites I don't
wish every call put on hold to be wasting WAN bandwidth, I am wondering
if it is possible to create a multicast stream to each site and rather
than asterisk sending its address and the media
As I understand there is provisions for hold in both RFC 2543 (SIP)
and RFC 3264 (SDP) and asterisk users the latter.
The RFC 2543 method tells the UA its media stream is at 0.0.0.0 where
as the method via SDP can tell it to listen to any address/port/
protocol combination, which is how
