====== H.323 Endpoints ======
  * H.323 endpoints do not register with CUCM and only have to be known by IP address. You want to have an H.323 gatekeepers to handle the registration
  * H.323 endpoints need to have their own dial plan and act as a peer to CUCM
  * H.323 endpoints consumes two DL
  * Features not supported included:
    * Phone button templates
    * Softkey templates
    * IP Phone Services
    * Cisco Unified Communication Manager Assistant
    * Cisco Unified Video Advantage
    * Call Pickup
    * Barge
    * Presence, etc

====== Configuration ======
  * Configure the H.323 phone on CUCM with IP addresses and DN
  * Configure the H.323 phone with the IP address of CUCM and specify the numbers that should be routed to CUCM