Features:

• Easy interface to ADSL/Cable Modem or Leased line equipment
• Two 10/100 BaseT Ethernet RJ-45 port
• Four RJ-11 Telephone por (FXS)
• ITU-T H.323, v2/v3/v4 compliance
• Support H.323 Security Token
• Support SIP RFC 3261 protocol
• Support uPnP and dynamic IP (received Tag via header)
• PPPoE
• Behind NAT Router or IP sharing device
• Automatically Gatekeeper Discovery
• Alternative Gatekeeper selection
• Provide Peer-to-Peer Mode (Non Gatekeeper needed) selection
• Line polarity reversal generation
• Support DNS server inquiry
• TFTP/FTP software upgrade
• E.164 Dial Plan
• DTMF detection/generation
• Support "Flash" function for PBX application
• Remote configuration/reset
• MS-Netmeeting v3.0 compatible
• Support Fix IP and DHCP
• Provide T.38/FAX function
• Codec -- G.711 A/µ- Law, G.723.1, G.729A, G.729
• G.168/165-compliant adaptive echo cancellation
• Dynamic Jitter Buffer
• Completed voice band signaling support
• Generate Caller ID (FSK)
• Provide Inband or Outband DTMF generation/detection
• Provide H.450 services (Hold, Transfer, Forward)
• 2-wire loop start
• Programmable AC impedance, Feeding voltage, Ring Voltage, Ring Cadence, Loop current and call progress tone
• TELNET/Console por and Web Browser configuration