Cisco TelePresence SX20 and Codec C series

  1. Enter the IP address of the device in your browser. Enter your username and password.
  2. Navigate to Configuration > System Configuration > H323.

  1. In the NAT section, select Off for the Mode.
  2. Configure the following and click Save after each option:
  • Select Gatekeeper for the CallSetup Mode.
  • Select Dynamic for the PortAllocation.
  • Enter the LoginName. This is the extension of the device. 
  • Select On for the Mode.
  • Enter the Password.
  • Enter the Gatekeeper Address
  • Select Manual for Discovery.
  • Enter the device extension in the E164 and ID fields.