What is required to configure NTP on a Cisco Unified Communications Manager publisher to support SIP phones?
A.
Configure Phone NTP References in Cisco Unified CM Administration.
B.
Configure the NTP server in Cisco Unified OS Administration
C.
Configure the NTP server in Cisco Unified CM Administration.
D.
Configure time in Cisco Unified OS Administration.
E.
Restart the Unified Communications Manager services for the publisher and subscribers on the Unified CallManager Serviceability page
Explanation:
Incorrect answer : BCD
Link :
http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_5_1/ccmsys/a08sip.html#wp116 Reference : Cisco Unified Communications Manager System Guide Release 8.5(1), page -485 Explanation : Unified CM & OS administration is not used to configure NTP