Hardware Specification

• IEEE 802.3 /802.3 u 10 Base T / 100Base TX
• Major G.7XX; GSM610 audio codec
• SIP(RFC 2543;RFC3261)
• TCP/IP : Internet transfer and control protocol
• RTP : Real-time Transport Protocol
• RTCP :Real-time Control Protocol
• VAD/CNG save bandwidth
• DHCP : Dynamic Host Configuration Protocol
• PPP0E : PPP Protocol over Ethernet
• DNS : Domain Name Server
• Telnet : Internet's remote login protocol
• FTP : File Transfer protocol
• HTTP : Hyper Text Transfer protocol

Software Specification

• SIP (default), H.323 V4 (Optional)
• Audio codec G.711,G.723,G.729
• DHCP support for LAN or Cable modem
• PPPoE support for ADSL or Cable modem
• Set phone by HTTP web browser (IE6.0) or Telnet
• Upgrade by FTP
• VAD(Voice active detect)
• CNG (Comfort noise generation)
• Dynamic voice jitter buffer
• G.168/165 compliant 16ms echo cancellation
• Tone generation and Local DTMF re-generation according with ITU-T
• E.164 dial plan and customized dial rules
  
• Operation temperature: 0 to 50° C (32° to 122° F)
• Storage temperature: -30° to 65° C (-22° to 149° F)
• Humidity: 10 to 90% no dew
• Dimensions :o 200×195×87mm (L × W × H)