Model: K-333W VoIP phone
Features:
1. 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, IAX2, net2phone etc protocol.
4. Large LCD screen display.
5. 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 transfering method.
9. Send and receive incoming caller ID with Q.931 protocol.
10. 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. Online software upgrade with ftp; 17. Supports G.723.15.3k/6.3k G.729, G.711A-Law, ÃŽ ¼- Law voice encoding and decoding arithmetic.
18. Dynamic voice inspection, CNG (Comfort noise generation), Dynamic voice jitter buffer.
19. According with G.165 16ms echo counteraction.
20. According with ITU-T standard tone (dialing tone, busy tone etc.) and DTMF tone generation and inspection. 21.Supports the dialing rule basing on E.164 coding.
22.Up to 112 groups of fast dialing numbers.
23.40 groups of incoming and outgoing numbers in memory.
24.16 groups of voice message.
25.Volume of handset adjustable.
26.Volume of speaker adjustable.
27.Voice guide.
Phone System 