Dual Modes switch, the user can choose ˇ°IP firstˇ±, ˇ°PSTN firstˇ± or ˇ°disableˇ±. Support H323 V4, SIP, MGCP, net2phone, IAX2 etc protocol. call hold call waiting and per call-waiting blocking call forward (Always, busy, no answer, power off) voip speed dial VoIP digital map E.164 dial plan and customize dial rules caller number/name display voice promote configurable jitter buffer size configurable audio frame Life-Line funct Static/Dynamic WAN-IP-Addressing PPPoE http, telnet and dedicate manage tool adjustable user password and super password URL based FTP,HTTP and TFTP auto provision Configure file download and upload by palmtool safe mode provide reliability four servers store and load by keypad 100 entries for speed dial number Multiply Language support open source, user individuation firmware
Electric requirements Voltage: 7.5Vˇ«9V DC Power: 5.5Wˇ«6.5W (max.) Power adapter: AC/DC input110ˇ«240V Network interface: 1-rj45 Ethernet connectors. PSTN interface: 2 rj11 ports (1 Tel. port + 1 line port)
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