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30 CHAPTER 2: CONFIGURATION
5 Enter the Primary and Secondary NTP IP Addresses (refer to Recording the NTP
IP Addresses).
6 Set the Operational Mode to Unicast.
7 Click Set.
Setting the NTP Parameters for the Other Entities
For each Gatekeeper, SIP Proxy Server, and Back-end Server:
1 Using IP Telephony Manager, open the targeted server.
2 Select the server icon.
3 Select Configuration, then Programmed Settings from the IP Telephony
Manager Console window.
4 Select 3Com SNMP Agent from the Select Entity drop-down list.
5 Click OK.
6 Select Network Time Protocol.
A window similar to the following appears:
Figure 3 Server Network Time Protocol Window
7 Enter the Primary and Secondary NT IP addresses (refer to Recording the NTP IP
Addresses).
8 Set the Operational Mode to Unicast.
9 Click Set.
10 Click Exit.