What are two requirements for configuring an Intercluster Trunk (gatekeeper-controlled) in Cisco Unified Communications Manager? (Choose two.)
A. The assigned name must be unique within the cluster.
B. The Intercluster Trunk must have the same name in both clusters.
C. The Cisco Unified Communications Manager group in the assigned device pool will determine which Cisco Unified Communications Manager systems register with the gatekeeper.
D. The IP addresses of Cisco Unified Communications Manager systems in the remote cluster must be specified.
E. The gatekeeper must be defined in Cisco Unified Communications Manager before the intercluster trunk is added.
F. RSVP must be enabled to provide CAC between clusters.
