[Asterisk-Users] Sip CANCEL or BYE when picking up a call ?

[Leif Madsen]

I think this is the same problem I was having yesterday.  I still have
to go back through my config files and find out exactly what I did, but
I should be doing that sometime today.  I'll let you know when I find
out.

Leif.

> -----Original Message-----
> From: asterisk-users-admin at lists.digium.com [mailto:asterisk-users-
> admin at lists.digium.com] On Behalf Of Brancaleoni Matteo
> Sent: Thursday, July 10, 2003 2:28 PM
> To: asterisk-users at lists.digium.com
> Subject: [Asterisk-Users] Sip CANCEL or BYE when picking up a call ?
> 
> Ok.
> 
> I've noticed a thing:
> when you ring a sip phone, and hangup before it answer,
> asterisk sends a CANCEL to the phone to abort the current
> operation (in this case, the INVITE).
> and this's correct according to rfc.
> 
> But now... when a sip phone A is ringed from a phone B , and
> that call from B is picked up by the phone C via *8 ,
> asterisk sends 'BYE' to the phone A ( C & B are bridged ok).
> But according to rfc, that's wrong, since 'BYE' must be
> sent to release an active call .
> The right thing to do is to send a CANCEL to A, since we want
> to abort the pending INVITE.
> 
> I'm right ? That's a bug in asterisk ?
> 
> I've found that using the budgetones phone. They'll go
> crazy if a INVITE is aborted by a BYE instead of a CANCEL.
> 
> Matteo.
> --
> Matteo Brancaleoni
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