Which three features does Cisco VCS provide?
Which three features does Cisco VCS provide? (Choose three.)
A. native Cisco SCCP telephony integration
B. SIP-H.323 interworking functionality
C. native scheduling
D. SIP trunk integration with Cisco Unified Communications Manager
E. third-party standards-based H.323 and SIP device registration
F. reverse proxy functionality
Correct Answer: BDE