Grandstream Networks, Inc.  GXP User Manual  Page 2 of 39  
            Firmware 1.1.6.46         Last Updated:  03/2008 
 
 TABLE OF CONTENTS  
GXP USER MANUAL 
 
WELCOME....................................................................................................................................................4 
INSTALLATION............................................................................................................................................5 
EQUIPMENT PACKAGING ...............................................................................................................................5 
CONNECTING YOUR PHONE .......................................................................................................................... 5 
GXP-2000 EXTENSION UNIT ........................................................................................................................5 
SAFETY COMPLIANCES ................................................................................................................................. 7 
WARRANTY ..................................................................................................................................................7 
PRODUCT OVERVIEW................................................................................................................................8 
USING THE GXP SIP ENTERPRISE PHONE ...........................................................................................12 
GETTING FAMILIAR WITH THE LCD............................................................................................................... 12 
MAKING PHONE CALLS ...............................................................................................................................15 
ANSWERING PHONE CALLS .........................................................................................................................18 
PHONE FUNCTIONS DURING A PHONE CALL .................................................................................................18 
CALL FEATURES ......................................................................................................................................... 20 
CUSTOMIZED LCD SCREEN & XML ............................................................................................................. 20 
CONFIGURATION GUIDE...........................................................................................................................21 
CONFIGURATION VIA KEYPAD......................................................................................................................21 
CONFIGURATION VIA WEB BROWSER..........................................................................................................24 
SAVING THE CONFIGURATION CHANGES ......................................................................................................35 
REBOOTING THE PHONE REMOTELY ............................................................................................................36 
SOFTWARE UPGRADE & CUSTOMIZATION..........................................................................................37 
FIRMWARE UPGRADE THROUGH TFTP/HTTP .............................................................................................37 
CONFIGURATION FILE DOWNLOAD ...............................................................................................................38 
RESTORE FACTORY DEFAULT SETTING..............................................................................................39 
 
 
 
 
 
TABLE OF FIGURES 
GXP USER MANUAL 
 
Figure 1:  Connecting the GXP–2000 and the GXP–Extension ...................................................... 6
 
Figure 2:  GXP–2000 Internal Headset Wiring Schema .................................................................. 7 
Figure 3:  Key Pad GUI Call Flow .................................................................................................. 44 
 
TABLE OF TABLES 
GXP USER MANUAL 
 
Table 1:  Equipment Packaging ....................................................................................................... 5
 
Table 2:  GXP Connectors ............................................................................................................... 5 
Table 3: GXP Product Models ......................................................................................................... 8 
Table 4: GXP Comparison Guide .................................................................................................... 9 
Table 5:  GXP Key Features in a Glance......................................................................................... 9 
Table 6:  GXP Hardware Specifications...........................................................................................9 
Table 7:  GXP Technical Specifications........................................................................................... 9