Aastra 9143i Series Administrator's Manual page 253

Aastra Web UI
Step Action
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.
4 Click
41-001160-03 Rev 00, Release 2.5
Configuring Network and Session Initiation Protocol (SIP) Features
to save your changes.
Network Settings
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