Navigation Keys/Menu.   
  Press  the  4  navigation  keys  to  move 
up/down/left/right; 
  Press the round button in the center  to enter 
Keypad Configuration MENU when phone is in 
idle; 
  The round button "MENU" can also be used as 
ENTER key when in Keypad Configuration. 
 
MAKING PHONE CALLS 
HANDSET, SPEAKER AND HEADSET MODE 
The GXP1160/GXP1165 allows users to switch among handset, speaker or headset when making calls. 
Press the Hook Switch to switch to handset; press the Headset softkey to switch to headset; or press the 
Speaker button    to switch to speaker. 
 
2 CALLS WITH 1 SIP ACCOUNT 
GXP1160/GXP1165 can support up to two lines "virtually" mapped to one SIP account. By picking up the 
handset, the GXP1160/GXP1165 will be in off hook state and the dial tone will be heard. To make a call, 
dial out the number with the current line. 
 
During the call, users can press the FLASH key    to hold the current call and make/answer another 
call. If they are 2 calls established, users can switch the two lines by pressing the FLASH key  . 
COMPLETING CALLS 
There are several ways to complete a call on GXP1160/GXP1165. 
 
  On hook dialing. Enter the number when the phone is on hook and then send out. 
When the phone is in idle, enter the number to be dialed out; 
Take handset off hook; or 
Press Speaker button; or