Features:

• Support two SIP servers running at the same time
• Redundancy SIP server support
• NAT,Firewall
• DHCP client and server
• Support PPPoE (used for ADSL,cable modem connceting
• Support major G7.xxx CODEC
• VAD,CNG
• G.165 compliant 16ms echo cancellation
• E.164 dial plan and customized dial rules
• Support Lifeline
• Hotline
• Call Forwaard,Call Transfer,3-way conference calls
• Call ID display
• DND (Do Not Disturb),Black List,Limit List
• Reverse polarity
• Voice prompt

Management:

• Web,telnet and keypad management
• Adjustable user password and super password
• Upgrade firmware through HTTP,FTP or TFTP
• Telnet remote management
• Upload/download setting file
• Auto-provision
• Safe mode provide reliability

Interfaces:

• Two RJ45 ports,one for WAN,one LAN
• Two RJ11 ports,one for FXS,one lifeline
• Three LED,WAN,REG,PHONE
• Power port