[Freeswitch-users] Passing custom sip headers using re-invite

Dragos Oancea dragos at freeswitch.org
Tue Oct 12 10:55:06 UTC 2021

The custom header name, is it prefixed with "X-" ?

On Tue, Oct 12, 2021 at 1:11 PM Babak Yakhchali <babak.yakhchali at gmail.com>

> Hi
> I need to pass some custom sip headers between 2 fs boxes after the call
> is established. To do this I'm using "uuid_setvar sip_h_X-myvar=value" on
> the channel and calling    uuid_media_reneg to create a re-invite, fs is
> sending out the re-invite with new custom headers but the other fs box is
> not adding these new custom sip headers to the channel. How can I make fs
> to set new custom headers on the receiving side of the re-invite?
> fs1 ----invite---> fs2
> .... call is established
> fs1 <---re-invite--- fs2 (re-invite with new custom sip X headers)
> fs1 ... not adding new headers to channel
> thanks
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