User's Manual
GXP2130/GXP2140/GXP2160/GXP2170/GXP2135   
ADMINISTRATION GUIDE 
Page 25 of 85 
Adjusts active LCD brightness by pressing left/right arrow key 
o  Idle LCD Brightness 
Adjusts idle LCD brightness by pressing left/right arrow key 
o  Screensaver 
Enable/Disable Screensaver 
o  Screensaver Timeout 
Configures the minutes of idle  before the screensaver  activates. 
Valid range is 3 to 6. 
  Language and Input 
o  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. By default, it is Auto. 
o  Default Input Selection 
Selects the Input mode from Multi-Tap and Shiftable. By default, 
it is Multi-Tap.  
Multi-Tap: User may tap the same key multiple times to switch to 
the desired character. 
Shiftable: After pressing the number button, user will see the IDs 
of the characters that matching to the button. User can select the 
desired character by entering the corresponding ID on keypad.     
  Date Time 
o  Allow DHCP Option 42 to override NTP server 
o  Allow DHCP Option 2 to override Time Zone setting 
o  Time Settings 
It is used to configure date and time on the phone. 
  Search Mode 
Specifies  the  phonebook  search  mode  toQuickMatch  orExactMatch.  By 
default, it is QuickMatch.   
Phone 
Phone sub menu includes the following options: 
  SIP 
Configures  SIP  Proxy,  Outbound  Proxy,  SIP  User  ID,  SIP  Auth  ID,  SIP 
Password, SIP Transport and Audio information to register SIP account on the 
phone. 
  Call Features 










