User's Manual
GXP1610/GXP1620/GXP1625/GXP1628/GXP1630 User Guide Page 27 of 42 
  Speed Dial from Line Key. Dial the number configured as Speed Dial on Line Key. 
  Go to phone's Web GUI->Settings->Programmable Keys, configure the Line Key's Key Mode as 
Speed Dial. Select the account to dial from, enter the Name and User ID (the number to be dialed 
out) for the Line Key. Click on "Update" at the bottom of the Web GUI page; 
  Off hook the phone, or directly press the Speed Dial key to dial out. 
  Call Return. Dial the last answered call. 
  Go to phone's Web GUI->Settings->Programmable Keys, configure the Line Key's Key Mode as 
Call Return. Select the account to dial from, no Name or User ID has to be set on for Call Return; 
  Off hook the phone, or directly press the Call Return key to dial out. 
  Via Paging/Intercom. 
  Take handset off hook; or 
Press Speaker button; or 
Press Headset button with headset plugged in; or 
Press an available LINE key to activate speaker; 
  You shall hear dial tone after off hook; 
  Press MENU button to switch the call screen from "Dialing" to "Paging"; 
  Enter the number; 
  Press SEND key or # to dial out. 
  Via Intercom Hard Button. Dial pre-configured intercom number. 
  Go  to  phone’s  Web  GUI->Settings->Call  Features,  configure  the  Intercom  User  ID  as  the 
destination number of intercom call.  
  When phone is in idle, press in Intercom Hard Button to dial pre-configured number.  
Note:  
  After entering the number, the phone waits for the No Key Entry Timeout (Default timeout is 4 seconds, 
configurable via  Web  GUI)  before  dialing  out.  Press  SEND  or  #  key to  override  the  No  Key  Entry 
Timeout; 
  If digits have been entered after handset is off hook, the SEND key will works as SEND instead of 
REDIAL; 
  By default, # can be used as SEND to dial the number out. Users could disable it by setting "User # as 
Dial Key" to "No" from Web GUI->Account X->Call Settings; 
  For Paging/Intercom, if the SIP Server/PBX supports the feature and has Paging/Intercom feature code 
set up already, users do not necessarily need toggle to paging mode in the call screen. Simply dial the 
feature code with extension as a normal call. 










