An incoming off-net call to a user fails. An engineer notices that the off-net call is G.711, but the phone accepts only G.729. Which media resource on a Cisco Unified Border Element and Cisco Unified Communications Manager must the engineer configure to manage the codec negotiation?
What happens to voice packets from a Cisco 8845 IP phone in the QoS trust boundary?
Which behavior occurs when Cisco UCM has a CallManager group that consists of two subscribers?
An engineer deploys a Cisco Expressway edge server for a customer who wants to utilize all feature on the server. Which feature does the engineer configure on the Expressway edge?
What happens when a Cisco IP phone loses connectivity to the duster during an active call?