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Network Settings
41-001160-03, Rev 00, Releaes 2.4 4-67
Configuring Network and Session Initiation Protocol (SIP) Features
Network Time Servers
Network Time Protocol (NTP) is a protocol that the IP phone uses to synchronize
the phone clock time with a computer (configuration server) in the network.
To use NTP, you must enable it using the configuration files or the Aastra Web UI.
You can specify up to three time servers in your network.
Configuring NTP Servers (optional)
Use the following procedure to enable/disable and configure the NTP servers
using the configuration files.
Use the following procedure to enable/disable the NTP server using the IP Phone
UI.
Note: The IP phones support NTP version 1.
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the section, “Time Server
Settings” on page A-52.
IP Phone UI
Step Action
1 Press on the phone to enter the Options List.
2Select Preferences.
3Select Time and Date.
4 Select Time Server.
5 Enter your Administrator password.
Note: The IP Phones accept numeric passwords only.
6Select Timer Server 1, Timer Server 2, or Time Server 3.
Note: The Time Servers are disabled by default.
7 To set a Time Server, press Enable. (Press Disable to disable a Time Server.)
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