Grandstream Networks ENTERPRISE GXP2020 - Manual (Page 9)

Grandstream Networks, Inc. GXP User Manual Page 9 of 44
Firmware 1.2.5.3 Last Updated: 03/2011
GXP-2020
GXP2020 is an executive SIP phone. It features:
 Six lines
 Seven programmable hard keys
 Four XML programmable soft keys
 PoE Supported
Table 4: GXP Comparison Guide
Features GXP-280/285 GXP-1200 GXP-2000 GXP-2010 GXP-2020
LCD Display 128x32 pixel 128x32 pixel 130x64 pixel 240x120 pixel 320x160 pixel
Number of Lines 1 2 4 4 6
Programmable
Hard Keys No No 7 18 7
Soft Keys 3 3 No 3 4
Extension Module No No Yes, up to 2
Expansion
Modules, 56
nodes each Yes, up to 2
Expansion
Modules, 56
nodes each Yes, up to 2
Expansion
Modules, 56
nodes each
Table 5: GXP Key Features in a Glance
Features Benefits
Open Standards Compatible SIP 2.0, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP,
DNS (A record and SRV), DHCP (both client and server), PPPoE,
TFTP, NTP, Telnet.
Superb Audio Quality Advanced Digital Signal Processing (DSP), Silence suppression,
VAD, CNG, AGC.
Network Interfaces Dual 10/100mbps Ethernet ports, headset jack (RJ22 and/or 2.5mm
jack).
Feature Rich Traditional voice features including caller ID, call waiting, hold,
transfer, forward, block, and off-hook dial, click to dial
Advanced Features Multi-line support with dual-color LED (except on GXP-280/285),
multi-party conferencing, line extension interface, large back-lit
(except on GXP-280/285) graphic LCD, 5 or 3 navigation keys,
dedicated buttons for hold, send, speakerphone, headset, transfer,
conference (for up to 5 parties depending on model), mute, message,
Do-not-disturb, phone book, intercom/paging.
Advanced Functionality Custom downloadable ring-tones, SRTP, multi-language support and
XML enabled, adjustable positioning angles, wall mountable, AES
encryption.