Grandstream Networks, Inc. GXP21xx User Manual Page 4 of 41
Firmware version: 1.0.1.66 Last Updated: 05/2011
Installation

EQUIPMENT PACKAGING

Table 1: Equipment Packaging
GXP2120
GXP2110
GXP2100
Main Case
Yes
Yes
Yes
Handset
Yes
Yes
Yes
Phone Cord
Yes
Yes
Yes
Power Adaptor
Yes
Yes
Yes
Ethernet Cable
Yes
Yes
Yes
High Phone Stand
Yes
Yes
Yes
Low Phone Stand
Yes
Yes
No
Wall Mount Spacers (2)
Yes
Yes
Wall Mount stand

CONNECTING YOUR PHONE

The connectors of the GXP21xx are located on the bottom of the device.
Table 2: GXP21xx Connectors
EXT
Connect the GXP Extension unit directly to GXP2110/2120 using connection
cable. Draw power from PoE if provided by network. (Not applicable on GXP2100)
PC
10/100Mbps RJ-45 ports for PC (downlink) connection.
LAN 10/100Mbps RJ-45 port for LAN (uplink) connection. Suppor ts PoE (802.3af).
Draws power from either spare line or signal line.
Power Jack
5V DC power port; UL Certified
Headset Jack
RJ9 and 2.5mm
Handset Jack
RJ9

GXP2120/2110 EXTENSION UNIT

GXP2120/2110 supports two (2) extension units, providing up to 112 additional programmable extensions.
Each GXP Extension unit has 56 multi-purpose keys, dual color LEDs (red/ green) and support BLF (Busy
Lamp Field) and Presence.
GXP2120/2110 Extension package contains:
1) 1 GXP Extension unit
2) 2 connection cables
3) 1 universal power adaptor