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Grandstream Networks, Inc. GXP User Manual Page 10 of 38
Firmware 1.1.6.44 Last Updated: 12/2008
GXP-280 GXP-1200 GXP-2000 GXP-2010 GXP-2020
2.5mm
and RJ22
RJ22 2.5mm 2.5mm and
RJ22
2.5mm and
RJ22
Call Appearance LED
Dual color (green/red)
GXP-280 GXP-1200 GXP-2000 GXP-2010 GXP-2020
No 3 11 22 13
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
(except on GXP-280)
Universal Switching
Input: 100-240VAC 50-60 Hz
Power Adaptor
Output: +5VDC, 1200mA, UL certified
Dimension
GXP-280 168mm(l) x 200mm(w) x 89.5mm(h)
GXP-1200 210mm(l) x 195mm(w) x 77mm(h)
GXP-2000 220mm(l) x 215mm(w) x 57mm(h)
GXP-2010 210mm(l) x 250mm(w) x 77mm (h)
GXP-2020 251mm(l) x 202mm(w) x 77mm(h)
Weight
GXP-280 GXP-1200 GXP-2000 GXP-2010 GXP-2020
0.62kg
(1.37lbs)
0.86kg
(1.91lbs)
0.82kg
(1.81lbs)
1.1kg
(2.44lbs)
1.66kg
(3.64lbs)
Temperature
32 –104
°
F/ 0 – 40
°
C
Humidity
10% – 90% (non-condensing)
Compliance
FCC / CE / C-Tick
Table 7: GXP Technical Specifications
Lines
Multiple direct lines with independent SIP accounts, programmable speed dial keys,
XML programmable soft-keys. (except on GXP-280)
Protocol
Support
Support SIP 2.0, TCP/UDP/IP, PPPoE, RTP/RTCP, SRTP by SDES, HTTP,
ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SIMPLE/PRESENCE protocols
Support multiple SIP accounts and up to 11 media channels concurrently
Support SIP PUBLISH method (RFC 3903), SIP Presence package (RFC 3856,
3863) for use of 7 MFKs, SIP Dialog package (RFC 4235)
Support for SIP MESSAGE method (RFC 3428)
Stores up to 100 incoming IM messages (drops IM message 101 plus)
Display
Back-lit graphic LCD display. (GXP-280 display is not back-lit)
Feature Keys
GXP-280
GXP-
1200
GXP-2000 GXP-2010 GXP-2020
HOLD Yes Yes Yes Yes Yes