[asterisk-users] Playing music through VoIP handsets while on hook

[Christopher Harrington]

On Thu, Jan 10, 2013 at 7:31 PM, chris <tknchris at gmail.com> wrote:

> I've seen this implemented on polycom phones where a secondary extension
> is on the phone that is setup to auto answer and they have something on the
> PBX side that is configured to call some or all of the secondary extensions
>

Wow, that seems wildly bandwidth inefficient. Is it possible to do
multicast VoIP?

-- 
-Chris Harrington
ACSDi Office: 763.559.5800
Mobile Phone: 612.326.4248
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