Network Configuration of the IP Phones

Advanced Network Settings

Network Time Servers

Configuring NTP Servers (optional)

Configuring

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.

 

 

 

Note: The IP phones support NTP version 1.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Use the following procedure to enable/disable and configure the NTP servers

 

 

the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

using the configuration files.

 

 

 

 

 

 

 

 

 

 

 

 

 

IP

 

 

 

 

 

Configuration Files

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phones

 

 

 

 

 

 

 

 

 

 

For specific parameters you can set in the configuration files, see Appendix A, the section, “Time Server

 

 

 

 

Settings” on page A-28.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Use the following procedure to enable/disable the NTP server using the IP Phone

 

 

 

 

 

 

 

 

 

 

UI.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IP Phone UI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Step

 

Action

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

Press

on the phone to enter the Options List.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

Select Time and Date.

 

 

 

 

 

3

 

 

Select Time Server.

 

 

 

 

 

 

 

 

 

Note: The Timer Server is disabled by default.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

Press Enable to enable the Time Server.

 

 

 

 

 

5

 

 

Press Done to save the change.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

41-001160-00, Rev 01 Release 2.0

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Aastra Telecom 57I C53I Network Time Servers, Configuring NTP Servers optional, Select Time and Date Select Time Server