Save on GrandStream GXP280 Small Office/Home Office IP Phone our mission is to give you the facts you need. so you can get on the road to taking action right away. Massive Saving Order Now.GrandStream GXP280 Small Office/Home Office IP Phone for the best price by GrandStream GXP280 Small Office/Home Office IP Phone comparing prices offered by the top rated GrandStream GXP280 Small Office/Home Office IP Phone stores online.. GrandStream GXP280 Small Office/Home Office IP Phone

 
Technical Details :
  • 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
  • Automated provisioning for mass deployment, SRTP
Product By GrandStream
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Product Description :

- Grandstream single line SIP telephone- 1 line appearance with FLASH to handle 2 simultaneous calls- HD wideband audio and full-duplex speakerphone with advanced acoustic echo cancellation- 128x32 graphical LCD with support for multiple languages- Broad interoperability with most of the leading IP PBX Softswitch platforms and 3rd party SIP devices and can be easily auto provisioned for mass deployment- Protocol/standards: SIP RFC3261 TCP/IP/UDP RTP/RTCP HTTP ARP/RARP ICMP DNS (A record and SRV) DHCP PPPoE TFTP NTP STUN SIMPLE- Feature keys: 3 dynamic context sensitive soft keys 3 navigation/menu/volume keys 7 dedicated function keys for: HOLD SPEAKERPHONE SEND TRANSFER CONFERENCE FLASH and HEADSET- 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) - Hold Mute Transfer Forward 3-way Conference Downloadable Phone Book (XML LDAP up to 200 items) Call Waiting Call Log Off-hook Auto Dial Auto Answer Click-To-Dial Downloadable Ringtones Server Redundancy and Fail-over Support - 2.5mm and RJ9 headset jack- Layer 2 (802.1Q 801.2p) and Layer 3 (ToS DiffServ MPLS) QoS- User and administrator level passwords MD5 and MD5- sess based authentication AES based secure configuration file SRTP - Firmware upgrade via TFTP/HTTP mass deployment using central secure provisioning file - Integrated (IEEE 802.3af) PoE- Universal power adaptor (Input: 100-240VAC 50-60Hz Output:+5VDC 1.2A UL Certified) includedGSGXP280 MORE DETAILS >>

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