Products Information KE1020A is a SIP based VoIP telephone set, it uses your existing investment in the Internet to reduce your telephony costs. TheKE1020A Net Phones connect directly to your Local Are a Network or High Speed Modem to use the Internet to carry your voice calls to any telephone in the world or to other Net Phones. It is designed to be easy to use,easy to upgrade and offers you a wealth of features and services. Personal users could enjoy VoIP applications at the lowest price and it also could bring VoIP distributors and resellers with fat profit. Competitive Features: SIP protocol For consumer or family use 2*16 Characters LCD Ethernet ports: TWO* 10 Base-T Ethernetports, HUB function Functions: Speaker, Redial, Speed dial,Mute, Abbreviation dial, Call duration display, Volume adjust, Call historylist: Missed, Received and Dialed, Phonebook Support features: Caller ID display,Balance display, Call hold/ Retrieve 80 Missed, 80 Received and 80 Dialedcalls 112 Phone numbers storage 180 x 160 x 92 mm (L x W xH) If you are interested,please send message to sales01(0) and change (0) to @. Thank you.