You're not being very clear about this -- you talk of a phone, a PBX, and an ISP. You say "I send" without making clear which of these devices is sending and which is receiving.
What is the offer? What is the answer? In what way do you believe that the answer is incorrect? Dale _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
