Hi There,   I'm trying to modify my SDP headers from an internal IP to an external IP.   I have written a SIP profile but it isn't doing anything at all.   Would somebody be able to have a glance at my config for me? (see attached)   I have also been...

Hi All,   I'm fairly new to the Cisco IP telephony world and am hitting a few roadblocks getting a basic working system setup.   One main wall I'm running into is getting my SIP trunk registering and working and I'm starting to pull my hair out a bit...