[SIPForum-techwg] IP PBX section 15

[Francois Audet]

You need to alert with whatever outbound tone you want.

Dead silence is not an option.



> -----Original Message-----
> From: Mcmillen, C Joanne (Joanne) [mailto:joanne at avaya.com] 
> Sent: Tuesday, January 10, 2006 10:10
> To: Audet, Francois [SC100:9T51:EXCH]; Elwell, John; SIP Forum Tech WG
> Cc: Chris Sibley
> Subject: RE: [SIPForum-techwg] IP PBX section 15
> 
> 
> Well, I agree with John - I don't think ringing is 
> appropriate for anything except 180.
> 
> -----Original Message-----
> From: techwg-bounces at sipforum.org [mailto:techwg-bounces at sipforum.org]
> On Behalf Of Francois Audet
> Sent: Tuesday, January 10, 2006 9:43 AM
> To: Elwell, John; SIP Forum Tech WG
> Cc: Chris Sibley
> Subject: RE: [SIPForum-techwg] IP PBX section 15
> 
> My point is that if you receive 183 (or anything else) 
> without an SDP, then you can't do inband ringing.
> 
> > -----Original Message-----
> > From: Elwell, John [mailto:john.elwell at siemens.com]
> > Sent: Monday, January 09, 2006 23:52
> > To: Audet, Francois [SC100:9T51:EXCH]; SIP Forum Tech WG
> > Cc: Chris Sibley
> > Subject: RE: [SIPForum-techwg] IP PBX section 15
> > 
> > 
> > Francois
> > 
> > You wrote:
> > > 15.1
> > > 
> > > There needs to be an explanation that receiving 183 
> without and SDP
> > > should trigger Ringing tone (or in fact, any 18X without SDP).
> > > 
> > First, 180 should lead to ringback tone, but I don't think any other
> > 18x should. Secondly, this should be independent of whether 
> there is 
> > SDP present. It should, of course, be dependent on whether 
> RTP/SRTP is
> 
> > being received.
> > 
> > John
> > 
> > 
> 
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