Re: [Sip-implementors] Mid call supported/require option tags modification

2010-03-12 Thread Neel Neelakantan
supported/require option tags modification Hi All, How to implement the mid call supported/required option tag modification? For e.g. at the start of the call Session timer is not supported, mid-call I want to add this, is this allowed. Not only for session timer in general is it Ok

Re: [Sip-implementors] Mid call supported/require option tags modification

2010-03-12 Thread Paul Kyzivat
Specifically regarding session timer: every UPDATE or reINVITE renegotiates the use/non-use of the timer and the timer value. So you may start with it off, and later turn it on, or start with it on and later turn it off. If you're not careful, you may start with it on and inadvertently turn it

[Sip-implementors] Mid call supported/require option tags modification

2010-03-11 Thread Balu Meenakshi-a24053
Hi All, How to implement the mid call supported/required option tag modification? For e.g. at the start of the call Session timer is not supported, mid-call I want to add this, is this allowed. Not only for session timer in general is it Ok to add/remove the supported/required option tags in