Refer to the exhibit. An engineer is confining class of control for a user in Cisco UCM. Which change will ensure that the user is unable to call 2143?
Which dial plan function restricts calls that are made by a lobby phone to internal extensions only?
A customer asked to integrate Unity Connection with Cisco UCM using SIP protocol Which two features must be enabled on SIP security profiles? (Choose two)
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?
A company deploys centralized cisco ucm architecture for a hub location and two remote sites.
- The company has only one ITSP connection at the hub connection, and
ITSP supports only G.711 calls
- Remote site A has a 1-Gbps fiber connection to the hub connection and calls to and from remote side A use G.711 codec
- Remote site B has a 1 T1 connection to the hub location and calls to
and from remote site B use G.729 codec
Based on the provided guidance, a Cisco voice engineer must design media resource management for the customer. What is the method that needs to be followed?