Products Information KE2100, our newest SIP phone. It has a built-in hub and bridge function, which not only can connect to your PC sparing internet access ports in your office, but create VPN (Virtual Private Network) for family and SOHO use. Fully support Asterisk IP PBX, provide vice mail and pickup key as additional feature key for Asterisk. Provide Auto provisioning, Auto new version check and Auto update. With full SIP features and mulitiple functions, it caters perfectly to the need of the enterprise and family users with much long-distance or international traffic and higher requirements of application functions of communication products. Competitive Features: SIP protocol For office and SOHO use 2*16 Character LCD Ethernet ports: TWO*10/100 Base-T Ethernet ports, Bridge/Router function Functions: Speaker, Redial, Dial plan, Mute, Speed dial, Volume adjust, Call duration display, Call history list: Missed, Received and Dialed, Phonebook; Ringer selection SIP features: Call hold/Retrieve,Call waiting,Call transfer,3-way calling,MWI,Do Not Disturb,Call forwarding:Busy,No answer,Unconditional Excellent voice quality and echo cancellation (especially for Speaker) Dimension:208 * 197 ?68mm (L*W *H) If you are interested,please send mail to sales01(0) and change (0) to @ Thank you.