Which two functions are provided by Cisco Expressway Series? (Choose two.)
A. interworking of SIP and H.323
B. endpoint registration
C. intercluster extension mobility
D. voice and video transcoding
E. voice and video conferencing
Which two functions are provided by Cisco Expressway Series? (Choose two.)
A. interworking of SIP and H.323
B. endpoint registration
C. intercluster extension mobility
D. voice and video transcoding
E. voice and video conferencing