Product Overview

GXP-2020 features 6 lines, each with an individual SIP account and offers a large graphical LCD display, four (4) XML programmable soft keys, and seven

(7)programmable hard keys. It offers intuitive user interfaces, 5-way conferencing, 2 headset jacks, and three (3) adjustable positioning angles. Like the GXP2000, the GXP-2020 also offers dual 10/100Mbps auto-sensing Ethernet ports with integrated P-o-E, secure central configuration with AES Encryption, superior audio quality (using G.722 wide-band codec) and excellent manageability. The GXP series is fully compatible and interoperable with most SIP end-user devices, IPPBX and Softswitches.

Table 2: GXP-2020 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.
Superb Audio Quality	Advanced Digital Signal Processing (DSP), Silence suppression, VAD, CNG,
	AGC.
Network Interfaces	Dual 10/100mbps Ethernet ports; 2 USB (2.0) host ports, headset jack (RJ11
	and 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

Advanced Functionality

Multi-line support with dual-color LED, multi-party conferencing, line extension interface, large back-lit graphic LCD, 5 navigation keys, eleven (11) dedicated buttons for hold, send, speakerphone, headset, transfer, conference (for up to 4 parties), mute, message, Do-not-disturb, phone book, intercom/paging.

Custom down-loadable ring-tones, SRTP, SIP over TLS (pending), multi- language support and XML enabled, 3 adjustable positioning angles, wall mountable, AES encryption.

Table 3: GXP-2020 Hardware Specifications

LAN Interface (Ethernet ports)	Two (2) 10/100 Mbps Full/Half Duplex Ethernet Switch with LAN and PC port
	with auto detection
Graphic LCD Display	320 X 160 pixels
Expansion Module Support	Yes (pending)
Headset Jack	2.5mm headset port and RJ11 jack
LED	13 LED with different light pattern in dual color (g/r)
Power over Ethernet	Built-in auto-sensing: Cisco and IEEE	802.3af standard: phone
	draws power from both spare lines or signal lines from Ethernet
Universal Switching	Input: 100-240VAC 50-60 Hz
Power Adaptor	Output: +5VDC, 1200mA, UL certified
Dimension	251mm(l) x 202mm(w) x 77mm(h)
Weight	1.66kg (3.64lbs)
Temperature	32 –104°F/ 0 – 40°C
Humidity	10% – 90% (non-condensing)
Compliance	FCC / CE / C-Tick

Grandstream Networks, Inc.	GXP–2020 Users Manual	Page 9 of 33
	Firmware 1.1.4.3	Last Updated: 05/2007