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Grandstream Networks, Inc. GXP21xx User Manual Page 1 of 41
Firmware version: 1.0.1.66 Last Updated: 05/2011
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 ...................................................................................................................................... 13
ANSWERING PHONE CALLS ................................................................................................................................ 16
PHONE FUNCTIONS DURING A PHONE CALL ........................................................................................................ 17
CALL FEATURES ................................................................................................................................................ 19
CUSTOMIZED LCD SCREEN & XML ................................................................................................................... 19
CONFIGURATION GUIDE ................................................................................................................................ 20
CONFIGURATION VIA KEYPAD............................................................................................................................ 20
CONFIGURATION VIA WEB BROWSER ................................................................................................................ 23
SAVING THE CONFIGURATION CHANGES ............................................................................................................. 38
REBOOTING THE PHONE REMOTELY.................................................................................................................... 38
SOFTWARE UPGRADE & CUSTOMIZATION ............................................................................................. 39
FIRMWARE UPGRADE THROUGH TFTP/HTTP ..................................................................................................... 39
CONFIGURATION FILE DOWNLOAD ..................................................................................................................... 40
RESTORE FACTORY DEFAULT SETTING .................................................................................................. 41
TABLE OF FIGURES
GXP21XX USER MANUAL
Figure 1: Connecting the GXP2120/2110 and the GXP Extension Board ..................................... 5
Figure 2: Keypad GUI Flow ....................................................................................................... 21
TABLE OF TABLES
GXP2120 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
Table 6: GXP21xx Hardware Specifications ................................................................................ 8
Table 7: GXP21xx Technical Specifications ................................................................................ 9
Table 8: LCD Buttons ............................................................................................................... 11