Grandstream Networks, Inc.
GXP21xx SIP Enterprise Phones
Grandstream Networks, Inc. GXP21xx User Manual Page 1 of 1
Firmware version: 1.0.1.83 Last Updated: 08/2011
TABLE OF CONTENTS
GXP21XX USER MANUAL
WELCOME ................................................................................................................................................................. 3
INSTALLATION......................................................................................................................................................... 4
EQUIPMENT PACKAGING ............................................................................................................................................. 4
CONNECTING YOUR PHONE ........................................................................................................................................ 4
GXP2120/2110 EXTENSION UNIT ............................................................................................................................... 4
SAFETY COMPLIANCES ................................................................................................................................................ 6
WARRANTY ................................................................................................................................................................. 6
PRODUCT OVERVIEW ............................................................................................................................................ 7
USING THE GXP21XX SIP ENTERPRISE PHONE ........................................................................................... 11
GETTING FAMILIAR WITH THE LCD .......................................................................................................................... 11
MAKING PHONE CALLS ............................................................................................................................................. 14
ANSWERING PHONE CALLS ....................................................................................................................................... 17
PHONE FUNCTIONS DUR IN G A PHONE CALL ............................................................................................................. 18
CALL FEATURES ........................................................................................................................................................ 20
CUSTOMIZED LCD SCREEN & XML ......................................................................................................................... 21
CONFIGURATION GUIDE ...................................................................................................................................... 22
CONFIGURATION VIA KEYPAD .................................................................................................................................. 22
CONFIGURATION VIA WEB BROWSER ...................................................................................................................... 25
SAVING THE CONFIGURATION CHANGES ................................................................................................................... 40
REBOOTING THE PHONE REMOTELY.......................................................................................................................... 40
SOFTWARE UPGRADE & CUSTOMIZATION .................................................................................................. 41
FIRMWARE UPGRADE THROUGH TFTP/HTTP .......................................................................................................... 41
CONFIGURATION FILE DOWNLOAD ........................................................................................................................... 42
RESTORE FACTORY DEFAULT SETTING ....................................................................................................... 43
TABLE OF FIGURES
GXP21XX USER MANUAL
Figure 1: Connecting the GXP2120/2110 and the GXP Extension Board ...................................... 5
Figure 2: Keypad GUI Flow ........................................................................................................... 23
TABLE OF TABLES
GXP21XX USER MANUAL
Table 1: Equipment Packaging ....................................................................................................... 4
Table 2: GXP21xx Connectors ....................................................................................................... 4
Table 3: GXP21xx Product Models ................................................................................................. 7
Table 4: GXP21xx Comparison Guide ............................................................................................ 7
Table 5: GXP21xx Key Features in a Glance ................................................................................. 8
Grandstream Networks, Inc. GXP21xx User Manual Page 1 of 44
Firmware version: 1.0.1.83 Last Updated: 08/2011