Ho to get the SIP HEADER of this

Asterisk Asterisk General
1

Hi. I’m using 2 Phones

Extensions are:
Ext.2310
Ext.2311

The Extension 2311 Have (callforward enable) I press the botton: (cfwd) to Exten.9999.

Call flow:

              calling to                  calling to

Ext.2310 ------------------> 2311 -------------------> Ext.9999

What I want to do:
exten=>11,1,Answer()
exten=>11,n,Check if ext.2311 have cfwd enable and says to what extension.

2

What exactly is your problem?

If you problem is implementation of CF feature let me give you one hint - AstDB :wink:

3

This could be a COLP question. It is not clear and on the wrong forum.