Grandstream Networks, Inc.  GXP User Manual  Page 13 of 39  
            Firmware 1.1.6.46         Last Updated:  03/2008 
 
 
Speaker Phone Status Icon: 
FLASH when phone rings or a call is pending 
OFF when the speakerphone is off 
ON when the speakerphone is on 
 
DND Icon: 
ON when the “do not disturb” is activated 
Activate by pressing MUTE/DEL button once 
 
Calls Forwarded Icon: 
INDICATES calls are forwarded 
Follow ‘call forwarding’ procedures 
 
Handset, Speakerphone and Ring Volume Icon: 
Each icon appears next to the volume icon   
To adjust volume, use the up/down button  
 
Real–time Clock:   
Synchronized to Internet time server 
Time zone configurable via web browser 
AM/PM indicator 
 
 
 
 
 
PM 
AM