User's Manual
Table Of Contents
- Welcome
 - Installation
 - Product Overview
 - Using the GXP1400/1405
 - Software Upgrade & Customization
 - Restore Factory Default Setting
 
Grandstream Networks, Inc.  GXP1400/1405 User Manual   Page 9 of 37
   Firmware version: 1.0.1.83  Last Updated: 08/2011 
DND Icon: 
OFF - “Do Not Disturb” disabled  ON - “Do Not Disturb” enabled 
Calls Forwarded Icon: 
 INDICATES calls are forwarded. Please refer to call forwarding procedures 
MUTE Icon: 
  INDICATES call is on MUTE during the call 
SRTP Icon: 
 INDICATES SRTP is enabled for the call 
Table 9: GXP1400/1405 KEYPAD BUTTONS 
Button  Descriptions 
HOLD 
Place active call on hold 
TRANSFER 
Transfer an active call to another number 
CONF 
Press CONF button to connect Calling/Called party into conference 
LINE 1 / LINE 2 
Switch between Line 1 and Line 2 
Mute an active call; or use as DND button when the phone is in idle state. 
Press HEADSET key to answer/hang up phone calls when using headset. It also 
allows user to toggle between headset and speaker 
Enable/Disable hands-free speaker 
Enable/Disable handset mode; or used as SEND/REDIAL 
Press the four navigation keys to move up/down/left/right 
Press the round button in the center to enter Keypad Configuration “MENU” 
mode when phone is idle. Or use it as ENTER key when in Keypad 
Configuration 
Adjust volume by pressing “– “or “+” 
0 - 9, *, # 
Standard phone keypad; press # key to send call; press * key to for IVR 
functions 
MAKING PHONE CALLS 
Handset, Headset and Speakerphone 
The  GXP1400/1405  allows  you  to  make phone calls via handset, headset  or  speakerphone.  During  the 
active calls the  user can switch  between the handset, headset  and  the speakerphone  by pressing the 
corresponding keys on the phone. 










