Product Overview; Table 3: Gxp21Xx Product Models; Table 4: Gxp21Xx Comparison Guide; Table 5: Gxp21Xx Key Features In A Glance - Grandstream Networks GXP21 Series User Manual

Product Overview

Table 3: GXP21xx Product Models

Model
GXP2120
GXP2110
GXP2100

Table 4: GXP21xx Comparison Guide

Features
LCD Display
Number of Lines
Programmable Hard Keys
Programmable Soft Keys
Extension Module

Table 5: GXP21xx Key Features in a Glance

Features Benefits
Open Standards SIP 2.0, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record and
Compatible SRV), DHCP (both client and server), PPPoE, TFTP, NTP, Telnet, and SIP over TLS,
Grandstream Networks, Inc.
Picture
GXP2120
320x160 pixel
6
7
4
Yes, up to 2 Expansion
Modules, 56 nodes each
GXP21xx User Manual
Firmware 1.0.1.26
Overview
GXP2120 is an executive SIP phone. It features:

Six lines

Seven programmable hard keys

Four XML programmable soft keys
GXP2110 is an executive SIP phone. It features:

Four lines

Eighteen programmable hard keys

Three XML programmable soft keys
GXP2100 is an executive SIP phone. It features:

Four lines

Seven programmable hard keys

Three XML programmable soft keys
GXP2110
240x120 pixel
4
18
3
Yes, up to 2 Expansion
Modules, 56 nodes
each
GXP2100
180x90 pixel
4
7
3
N/A
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Last Updated: 11/2010