WIFI VoIP phone SIP Phone Internet Phone IP Phone -TVP311W

Base features:
1. Support wifi
2. Support sip 2.0 protocol
3. Support G.711A G.711U,G.722,7.723,G.726,G.729,ILBC CODEC
4. Call hold;
5. Unattended/ attended call transfer
6. Call waiting and per call-waiting blocking
7. Call forward (Always, busy, no answer, power off)
8. Voip speed dial
9. VoIP digital map
10. User define ring tone
11. E.164 dial plan and customize dial rules
12. Caller number/name display
13.Voice promote
14. Configurable jitter buffer size
15. Configurable audio frame
16. Static/Dynamic WAN-IP-Addressing
17. Http, telnet, keypad
18. Adjustable user password and super password
19. URL based FTP,HTTP , TFTP,HTTPS auto provision,auto upgrad firmware and Configuration from remote TFTP and HTTP server.
20. Configure file download and upload by
21. Support four settings storage, switch by keypad
22. Safe mode provide reliability ;
Management and provisioning
1. Hhttp, telnet, keypad
2. Adjustable user password and super password
3. URL based FTP,HTTP , TFTP,HTTPS auto provision,auto upgrad firmware and Configuration from remote TFTP and HTTP server.
4. Configure file download and upload by
5. Support four settings storage, switch by keypad
6. afe mode provide reliability
7. Four servers store and load by keypad
8. 80 entries each for missed calls, answered calls and dialed calls
9. 100 entries for speed dial number
10. Multiply Language support ,Portuguese English and Chinese.
Supported specification and applications
MAC Address
TCP:Transmission Control Protocol
DHCP:Dynamic Host Configuration Protocol
PPPoE:PPP Protocol over Ethernet
SNTP, Simple Network Time Protocol
STUN - Simple Traversal of User Datagram ...
TOS:Type of service
DNS:Domain Name Server
RTP: Real-time Transport Protocol
RTCP:Real-time Control Protocol
Telnet:Internet remote login protocol
HTTP:Hyper Text Transfer protocol
FTP:File Transfer protocol
TFTP:Trivial File Transfer Protocol.