[SIP Beyond VoIP] Question about header field 'Supported' when using session.connect

Saúl Ibarra Corretgé saul at ag-projects.com
Fri Dec 19 13:43:52 CET 2014


On 17 Dec 2014, at 13:36, Goran Lazaroski <GoranLa at gmx.de> wrote:

> Hello,
> I am new to this.
> I have a question about using the session.connect method(for example in the SipSessionExample).
> When calling this method there is always a header field 'Supported' with several options like '100rel','replaces' etc.
> Where are these values coming from?
> Is there a way to change this values? I want to replace this settings with for example 'Supported':'timer'.
> I have used the 'extra_header' in the session.connect method but it generates a second 'Supported' field with the new values and not replacing the old one.

There is no way to change that. It expresses what is supported at the moment and 100rel, for example, cannot be turned off. Session timers are not supported, so even if there was an API for adding “timer” there, they wouldn’t work.


Saúl Ibarra Corretgé
AG Projects

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