Which endpoint feature is supported using Mobile and Remote Access through Cisco Expressway?
A. SRST
B. SSO
C. H.323 registration proxy to Cisco UCM
D. MGCP gateway registration
Which endpoint feature is supported using Mobile and Remote Access through Cisco Expressway?
A. SRST
B. SSO
C. H.323 registration proxy to Cisco UCM
D. MGCP gateway registration