User's Manual
FIRMWARE VERSION 1.0.4.23   GXP1100/GXP1105 USER MANUAL     Page 13 of 46 
MAKING PHONE CALLS 
2 CALLS WITH 1 SIP ACCOUNT 
GXP1100/GXP1105 can support up to two lines “virtually” mapped to one SIP account. By picking up the 
handset, the GXP1100/GXP1105 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 
The GXP1100/GXP1105 allows you to make phone calls after picking up the handset. There are four ways 
to complete calls. 
•  Dial. Enter the number and send out. 
  Take handset off hook. You shall hear dial tone from the handset; 
  Enter the number; 
  Press SEND key or # to dial out. 
•  Redial. Redial the last dialed number. 
  Take handset off hook. You shall hear dial tone from the handset; 
  Press SEND key. 
•  Speed Dial. Dial the number configured as Speed Dial on Multi Purpose Key. 
  Go to GXP1100/GXP1105 Web GUI->Basic Settings, configure the Multi-Purpose Key's Key Mode 
as Speed Dial. Enter the Name and User ID (the number to be dialed out) for the Multi-Purpose 
Key. Click on "Update" at the bottom of the Web GUI page; 
  Take handset off hook. You shall hear dial tone from the handset; 
  Press the configured Speed Dial key. 
•  Call Return. Dial the last answered call. 
  Go to GXP1100/GXP1105 Web GUI->Basic Settings, configure the Multi Purpose Key's Key Mode 
as Call Return. No Name or User ID has to be set on the Multi Purpose Key for Call Return; 
  Take handset off hook. You shall hear dial tone from the handset; 
  Press the configured Call Return key to dial out. 










