Can I use a HMR to extract a header from the Sip REFER and place it in the SipRec data?
Here is the basic flow. The IVR returns a Refer with Replaces. The SBC terminates the Refer and sends an invite. In the refer there is a customer header that I need to capture and include in the SIPREC xml. How can I achieve this? What would this HMR look like? Thanks.
Carrier→SBC→Avaya→IVR