I just figured out, we can use $hdr(name[N]).
How to retrieve value from header?On Wed, Jun 18, 2008 at 6:31 PM, Iñaki Baz Castillo <ibc@in.ilimit.es> wrote:
El Wednesday 18 June 2008 14:52:47 Ruchir escribió:
> I tested and found that avp variables are lost after relaying the request.> 1. Call is made
> My call scenario is like following
>
> 2. Callee has call forwarding so appropriate avp values are loaded.
> 3. avp for source and destination number are stored for multi-leg
> accounting
> 4. request is relayed
> 5. request comes again to openser
> 6. avp variable is lost this time
Of course. AVP's live for a transaction (and for responses to this transaction
is "avp_on_reply" is set to "yes" in "tm" module).
If OpenSer sends a request (client transaction) and this request comes back
(maybe a spiral) the new arriving request is a server transaction independent
of the first client transaction and of course they don't sahre AVP's.
For this you need adding headers or parameters in the message.