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
GXP280 Key Features:
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
Related Items
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
Codes
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
