ts.cs.columbia.edu] On Behalf Of M.
> Ranganathan
> Sent: Sunday, July 11, 2010 1:57 AM
> To: sip-implementors
> Subject: [Sip-implementors] Expires header. Why not mandatory for
> DialogForming INVITE
>
> Hello,
>
> I am wondering why it is not mandatory for the UAC to attach an
Subject: [Sip-implementors] Expires header. Why not mandatory for
DialogForming INVITE
Hello,
I am wondering why it is not mandatory for the UAC to attach an Expires
to a dialog forming INVITE. It would seem useful for at least a couple
of things:
1. Stack can know when to tear down a "dead" tra
