Question

A company uses third-party phones on its internal network at a site behind a Cisco Unified Border Element. The phones appear to function with only two codec types, both of which are high-complexity codecs. Which configuration ensures that calls always complete using the correct, functional media?

Accepted Answer

D. Configure a codec preference list on the Cisco Unified Border Element with the voice class codec command, set the codec preference list codecs, and add it to the dial peer.

Answer

Configure a codec priority list on the Cisco Unified Border Element with the voice class codec command, set the codec priority list codecs, and add it to the dial-peer voice.

Answer

Configure a codec preference list on the Cisco Unified Border Element with the voice class codec command, set the codec priority list codecs, and add it to the VoIP peer.

Answer

Configure a codec preference list on the Cisco Unified Border Element with the VoIP class codec command, set the codec preference list codecs, and add it to the dial peer.