Configuring Network and Session Initiation Protocol (SIP) Features

Network Settings

IP Phone UI

Step Action

8Enter the IP Address (in dotted decimal) or qualified domain name for the Time Server.

9Press Done to save the change.

Use the following procedure to enable/disable and configure the NTP Servers using the Aastra Web UI.

Aastra Web UI

Step Action

1Click on Advanced Settings->Network->Advanced Network Settings.

2Enable the "NTP Time Servers" field by checking the check box. (Disable this field by unchecking the box). Default is disabled.

Configuring the IP Phones

41-001160-00, Release 2.1, Rev 04

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Aastra Telecom 53I, 57I CT, 55I manual Configuring the IP Phones