Specifications

Configuring Basic Features
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2. In the desired memory key (or line key) field, select Keypad Lock from the
pull-down list of Type.
3. Click Confirm to accept the change.
To configure the type of phone lock via phone user interface:
1. Press Menu->Settings->Advanced Settings (password: admin) ->Phone
Settings->Keypad Lock.
2. Press or , or the Switch soft key to select the desired type from the Keypad
Lock field.
3. Press the Save soft key to accept the change.
To configure a keypad lock key via phone user interface:
1. Press Menu->Features->DSS Keys->Memory Keys (or Line Keys).
2. Select the desired DSS key.
3. Press or , or the Switch soft key to select Keypad Lock from the Type field.
4. Press the Save soft key to accept the change.
Time and Date
IP phones maintain a local clock and calendar. Time and date display on the idle
screen of IP phones. Time and date are synced automatically from the NTP server by
default. If IP phones cannot obtain the time and date from the NTP server, you need to
manually configure them. The time and date display can use one of several different
formats.
Time Zone
A time zone is a region on Earth that has a uniform standard time. It is convenient for
areas in close commercial or other communication to keep the same time. When
configuring the IP phone to obtain the time and date from the NTP server, you must set