You can synchronize the users’ phone time with the PBX via Auto Provisioning function. You can also manually set the phone’s NTP server as your PBX’s time; the phone time will be synchronized to your PBX. Note: Only the phone that were registered to the PBX via auto provisioning can auto provision the phone time.
- Go to Auto Provisioning > Device List, select the desired phone(s) and edit.
- On the configuration page, click Preferences tab.
- Set the Primary NTP Server as IP address of your PBX.

- Click Save.The following dialog box appears.

- Click Yes to reboot the phone(s) and synchronize the phone time with the PBX.


