[reSIProcate] should CANCEL or BYE after 183?

[Jason Fischl]

> > CANCEL sent by EyeBeam properly terminates the INVITE. The gateway is
> > running Cisco-SIPGateway/IOS-12.x.
> >
> > According to RFC 3261, who is right? EyeBeam or resiprocate 0.9 or are
> > both
> > doing the right thing ? Also, it doesn't seem there is any way to send
> a
> > CANCEL with DUM.
Both approaches are "correct". BYE is used to end a particular fork
(client transaction) while CANCEL ends all forks.

You can also call DialogUsageManager::end(DialogSetId) if you aren't
using AppDialogSets.

Jason