[Asterisk-Users] SIP and music on hold

[Stephen Davies]

On Tue, 15 Apr 2003, Mark Spencer wrote:

> Oh, of course it doesn't, because we haven't sent any audio to start the
> 183 session progress!  duh!  technically all we have to do is send a teeny
> bit of audio (even 0 bytes) and we'd be there.

For outgoing calls, how can you send audio until you receive a 183 or 200
containing SDP to tell you where to send the audio...?

Or do I misunderstand?

Steve