Which top-level IOS command is needed to begin the configuration of a Cisco Unified Communications Manager Express gateway to enable phones to be registered via SIP?

Which top-level IOS command is needed to begin the configuration of a Cisco Unified Communications Manager Express gateway to enable phones to be registered via SIP?
A . allow-connections sip to sip
B . voice service voip
C . voice register global
D . voice register dn

View Answer

Answer: C

Explanation:

Reference: https://www.cisco.com/c/en/us/support/docs/voice-unified-communications/unified­communications-manager-express/99946-cme-sip-guide.html