DRAG DROP

You work as a network technician at Abc.com. Your boss, Miss ABC, is interested in 8.0 SIP phones and the NTP clock. Place the sources in the appropriate sequence.

12
Cisco 642-447 Exam

A.

B.

C.

D.

Explanation:
image20-2.png

if the phone configuration contains NTP servers where A – primary NTP server and B – secondary/backup NTP server, the phone uses the broadcast packets (derives the dale and time) from NTP server A. If NTP server A is not broadcasting, the phone accesses date and time information from NTP server B If neither NTP server is broadcasting, the phone accesses date

13
Cisco 642-447 Exam

and time information from any other NTP server. If no other NTP server is broadcasting, the phone willderive the date and time from the Cisco Unified Communications Manager 200 OK response to the REGISTER message