What protocol should be recommended?

A customer wants to use a signaling protocol on the voice gateways that require registration with
the Cisco Unified Communications Manager. What protocol should be recommended?

A customer wants to use a signaling protocol on the voice gateways that require registration with
the Cisco Unified Communications Manager. What protocol should be recommended?

A.
SIP

B.
H.323

C.
SRTP

D.
MGCP



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