Which message is used by a Cisco Unified Communications Manager respond to periodic keepalives from a Cisco IOS MGCP gateway?
A. AUEP
B. RQNT
C. NTFY
D. 200
E. AUCX
Which message is used by a Cisco Unified Communications Manager respond to periodic keepalives from a Cisco IOS MGCP gateway?
A. AUEP
B. RQNT
C. NTFY
D. 200
E. AUCX