Small businesses with or without IP PBX will enjoy the high quality audio, graphic LCD and rich business feature set of the GXP280single line SIP VoIP telephone. The GXP280 features dual 10M/100Mbps network ports, full duplex speakerphone with acoustic echo cancellation, 1 line appearance with FLASH to allow 2 simultaneous calls, 3 XML programmable soft keys, and headset jack. An affordable choice for any SOHO user, the GXP280/GXP285 also comes with off-hook auto dial, auto answer, click-to-dial, downloadable ringtones, server redundancy and fail-over support, as well as security protection (SRTP and AES encryption of configuration file).
|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|
|PoE (Power over Ethernet)||Integrated (IEEE 802.3af)|
|Power||Universal power adaptor (Input: 100-240VAC 50-60Hz, Output:+5VDC, 1.2A, UL Certified) included|
Unit weight: 0.62KG
Package weight: 0.725KG
|Temperature/Humidity||32-104°F/ 0-40 °C, 10-90% (non-condensing)|
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