The GXP280 is a next generation small business SIP phone that features 1 line appearance, 128x32 graphic LCD, 3 XML programmable softkeys, and dual 10M/100Mbps network ports. It is an affordable choice for a SOHO user needing a feature rich, 1-line IP phone.

The GXP280 delivers superior audio quality, comprehensive telephony features, automated provisioning, security protection for privacy and broad interoperability with most 3rd party SIP devices, gateways and leading soft-switch platforms. The product has 1 line appearance with FLASH to handle 2 simultaneous calls, offers support for multiple languages (including English, Spanish, German, French, etc) and headset jacks (both 2.5mm and RJ9 jack). Like the other models in the GXP IP phone series, the product is equipped with high fidelity wideband audio and a full-duplex speakerphone with advanced acoustic echo cancellation. The GXP280 is outfitted with SRTP, is wall mountable, and can also be automatically provisioned for mass deployment.

• 128 x 32 pixel graphical LCD with support for multiple languages
• 1 line appearance with FLASH to handle up to 2 simultaneous calls
• 3 XML programmable context sensitive soft keys, 3 way conference
• High fidelity wideband audio, full-duplex speakerphone with advanced acoustic echo cancellation
• Dual switched auto sensing 10/100 Mbps network ports
• Automated provisioning for mass deployment, SRTP

Protocols/Standards:
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, TFTP, NTP, STUN, SIMPLE
Network Interfaces:
Dual switched 10/100 Mbps
Graphic Display:
128 x 32 pixel graphic LCD
Feature Keys:
3 XML dynamic context sensitive soft keys, 3 navigation/menu/volume keys, 7 dedicated function keys for: HOLD, SPEAKERPHONE, SEND, TRANSFER, CONFERENCE, FLASH and HEADSET
Voice Codec:
Support for G.723.1, G.729 A/B, G.711 u/a-law, G.726, G.722 (wide-band), GSM and iLBC, in- band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
Telephony Features:
Hold, Mute, Transfer, Forward, 3-way Conference, Downloadable Phone Book (XML, LDAP up to 200 items), XML Customization of Screen, Call Waiting, Call Log, Off-hook Auto Dial, Auto Answer, Click-To-Dial, Downloadable Ringtones, Server Redundancy and Fail-over Support
Headset Jack:
2.5mm and RJ22 headset jack
QoS:
Layer 2 (802.1Q, 801.2p) and Layer 3 (ToS, DiffServ, MPLS) QoS
Security:
User and administrator level passwords, MD5 and MD5- sess based authentication, AES based secure configuration file, SRTP
Multi-language:
English, Spanish, French, German, etc
Upgrade/Provisioning:
Firmware upgrade via TFTP/HTTP, mass deployment using central secure provisioning file
Power:
Universal power adaptor (Input: 100-240VAC 50-60Hz, Output:+5VDC, 1.2A, UL Certified) included
Physical:
Dimension: 168mmx200mmx89.5mm
Unit weight: 0.62KG
Package weight: 0.725KG
Temperature/Humidity:
32-104°F/ 0-40 °C, 10-90% (non-condensing)
Compliance:
FCC,CE,C-Tick

Need more support? Click on the links below:

Grandstream GXP 280 Quick Start Guide (pdf)

Grandstream GXP 280 User Manual (pdf)

Quick Setup Guide

Grandstream GXP280 Phone configuration instructions

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