GXP280 Small Business 1-line IP Phone
	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.
Features & Benefits
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
Feature Specifications
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