Grandstream GXP21xx Series User Manual - Manual (Page 44)

FIRMWARE VERSION 1.0.8.4 GXP2120/GXP2110/GXP2100/GXP14xx USER MANUAL Page 42 of 85
here, or download phonebook XML to the phone. When doing phonebook search,
user can only search ASCII characters.
Note : Besides 3 embedded groups: Family, Friends and Work, user can create
your own new groups. GXP phone allows at most 7 customized groups.
LDAP Directory Searches LDAP directory and configures LDAP options. LDAP search does not
support entering Non-ASCII characters
Instant Messages Displays received instant messages.
Direct IP Call Makes direct IP call.
Preference Preference sub menu includes the following options:

Do Not Disturb
Enables/disables Do Not Disturb on the phone.

Ring Tone
Configures different ring tones for incoming call.

Ring Volume
Adjusts ring volume by pressing left/right arrow key.

LCD Contrast
Adjusts LCD contrast by pressing left/right arrow key.

LCD Brightness (Not applicable to GXP140x)
Adjusts LCD brightness by pressing left/right arrow key.

Download SCR XML
Triggers the phone to download the XML idle screen file immediately. The XML
idle screen server path and downloading method need to be set up correctly
from Web GUI first.

Erase Custom SCR
Erases custom XML idle screen previously loaded on the phone. After erasing
it, the phone will show default idle screen.

Display Language
Selects the language to be displayed on the phone's LCD. Users could select
Automatic for local language based on IP location if available.

Date and Time Settings
Configures date, time and NTP server on the phone.

Star Key Lock
Turns on/off keypad lock feature and configures keypad lock password.