[Sip-implementors] Question about RFC4028 session timer

2013-05-08 Thread Terry Song
Thanks Paul. It’s more clear now.   Best Regards, Terry Song   ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors

Re: [Sip-implementors] Question about RFC4028 session timer

2013-05-07 Thread Paul Kyzivat
Terry, On 5/7/13 10:29 AM, Terry Song wrote: > Hello Everybody, > > I have a question about the RFC4028 session timer of invite usage. The > section 7.1 says: > > 7.1. Generating an Initial Session Refresh Request > > A UAC that supports the session timer extension defined here MUST > >

[Sip-implementors] Question about RFC4028 session timer

2013-05-07 Thread Terry Song
Hello Everybody,   I have a question about the RFC4028 session timer of invite usage. The section 7.1 says:   7.1.  Generating an Initial Session Refresh Request    A UAC that supports the session timer extension defined here MUST    include a Supported header field in each request (except