[Freeswitch-users] Porta Billing?

[Jason White]

Ken Rice <krice at suspicious.org> wrote:
> I doubt that header is exposed since its not a standard sip header. However
> you could probably patch mod_sofia to expose it without too much trouble...
> How difficult that would be is dependant on where in session that comes in

Using the info application will reveal whether that header is available in a
channel variable.

The event mechanism also discloses the channel variables; you can subscribe to
events using fs_cli even without writing a script.