Did anyone registered polycom CX5500 in CUMC 10.5. we recently bought one and its not registering with CUCM. Followed exact document like below. getting 404 error..  http://community.polycom.com/t5/VoIP/How-to-register-Polycom-CX5500-in-Call-Manager...

Would like to get help for configuring external URI dialing. We had implemented IM Presence 10.5 , cucm 10.5 & expressway c & e & we had CUBE routers. I heard we can setup sip route pattern for URI dialing. Did anyone tried this or give me idea how i...