Which command must be configured on Cisco Unified Border Element?

An administrator is working on an issue between the customer s Cisco Unified Border Element and the service provider. The provider only wants to see mid-call signaling from the Cisco Unified Border Element for fax calls .

Which command must be configured on Cisco Unified Border Element?
A . midcall-signallng passthru
B . midcall-signaling preserve-codec
C . no update-callerid
D . midcall-signaling passthru media-change

View Answer

Answer: D