On 2/23/14 8:32 PM, Aditya Kumar wrote:
> Hi,
> What is the use of UE keeping feature-tags in Contact Header of INVITE?
They indicate the features of the UAC at the time of the INVITE.
One commonly used here is isFocus.
> I see some UEs keeping. feature-tags in contact of REGISTER make sense...not
> sure about having it in INVITE?
> also if UE wants why not it use "Feature-Caps "Header? I see as per rfc only
> servers use this?
Feature-Caps is explicitly intended for use when feature tags *cannot*
be used.
Thanks,
Paul
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