Which two options are Cisco recommendations for enabling Cisco Unified Border Element to
perform a CAC? (Choose two.)
A.
a voice service VoIP that is configured on the unique Cisco Unified Border Element to enable
the CAC service
B.
two Cisco Unified Border Element gateways to enable RSVP-based CAC, with the media flowthrough command configured
C.
Cisco Unified Border Element gateways activating RSVP-based CAC, using the media flowaround command
D.
two Cisco Unified Communications Manager clusters interconnected using a Cisco Unified
Border Element
E.
an interconnection of a Cisco Unified Border Element and a Cisco Unified Communications
Manager to support both voice and video calls