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
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
https://www.cisco.com/c/en/us/support/docs/voice/gateway-protocols/70628-h323-mgcp-compare.html
Anyone can post a reference URL here? I think SIP is pretty cool