Internet phone set

) Features1. Standalone operation, no computer needed 2. Uses broadband cable/XDSL or network connection for high quality voice over IP 3. Supports Sip, H.323 v4, MGCP etc4. Large LCD screen display5. With Single/double RJ45 broadband socket 6. With H.323 proxy server inside 7. Startup H.245 tunnel quickly 8. Supports H.245 and Q.931 keypad out-band DTMF transferring method 9. Send and receive incoming caller ID with Q.931 protocol10. Supports calling directly to IP address 11. Supports E.164 telephone number calling when gatekeeper used 12. Search the gatekeeper in LAN automatically 13. Supports calling to PSTN normal telephone with prepaid card issued by ITSP (net2phone, etalk etc.)14. Supports PPPoE (connect to internet with ADSL and cable modem)15. User can set the phone with standard web browser (Internet explorer 6.0) or using telnet software 16. Supports G.723.15.3k/6.3k G.729, G.711A-Law-?- Law voice encoding and decoding arithmetic 17. Dynamic voice inspection, CNG (Comfort noise generation), Dynamic voice jitter buffer 18. According with G.165 16ms echo counteraction 19. According with ITU-T standard tone (dialing tone, busy tone etc.) and DTMF tone generation and inspection 20. Supports the dialing rule basing on E.164 coding 21. Up to 100 groups of fast dialing numbers 22. 80 groups of incoming and outgoing numbers in memory23. 16 groups of voice message 24. Volume of handset adjustable25. Volume of speaker adjustable26. Voice guide B) Electric Spec.