Configure the Network Protocol Time (NTP) settings to synchronize the codec time with other devices in the network. You can use the default NTP settings or specify a custom NTP server IP address.
Procedure
On the Settings menu, go to Others > Date.
On the Date page, for the NTP Server Mode setting, select one of the following options:
System Preset: To use the default NTP settings.
Custom: To specify a custom NTP server IP address.
If you selected custom server mode, in the NTP Server Address field, type the IP address of the NTP server.