Aastra Telecom SISIP 57I CT - Manual (Page 108)

Advanced Network Settings
4-42 41-001160-00, Rev 01 Release 2.0
IP Phone Administrator Guide
Configuring the IP Phones
Use the following procedure to enable/disable and configure the NTP Servers
using the Aastra Web UI..
Aastra Web UI
Step Action
1 Click on Advanced Settings->Network->Advanced Network Settings.
2 Enable the "NTP Time Servers" field by checking the check box.
(Disable this field by unchecking the box).
3 Enter an IP address or qualified domain name in the "Time Server 1", "Time Server 2", and/or
"Time Server 3" field(s) to specify the location of the NTP time server.
Note: To enable/disable time serving, set the time/date format, and set the time zone, see “Time
Server Settings” on page A-28. These parameters can be set using the configuration files only.
4 Click to save your changes.