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Which protocol is recommended to be used between Cisco Unified Communications Manager and the voice gateway to simplify

Posted: Fri Jul 22, 2022 3:37 pm
by answerhappygod
Which protocol is recommended to be used between Cisco Unified Communications Manager and the voice gateway to simplify the dial plan?

A. SIP
B. SCCP
C. H323
D. RSVP
E. MGCP