Grandstream Networks GXP Series manual GXP Comparison Guide, GXP Key Features in a Glance

GXP-2020

GXP2020 is an executive SIP phone. It features:

ySix lines

ySeven programmable hard keys

yFour XML programmable soft keys

Table 4: GXP Comparison Guide
Features	GXP-280	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	No	No	7	18	7
Hard Keys
Soft Keys	3	3	No	3	4
Extension Module	No	No	Yes, up to 2	Yes	Yes
			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, and TLS (pending).
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, autodial, off-hook dial, and click to dial.
Advanced Features	Multi-line support with dual-color LED (except on GXP-280), multi-
	party conferencing, line extension interface, large back-lit (except on
	GXP-280) 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 down-loadable ring-tones, SRTP, SIP over TLS (pending),
	multi-language support and XML enabled, adjustable positioning
	angles, wall mountable, AES encryption.
Grandstream Networks, Inc.	GXP User Manual	Page 9 of 40
	Firmware 1.1.6.16	Last Updated: 05/2008