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

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

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



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