สำหรับ Office รุ่นใหม่ที่ต้องการใช้เทคโนโลยี Void ผ่าน SIP Server ด้วยรูปทรงทันสมัยพร้อม Function ที่เตรียมมาให้อย่างเหลือเฟือ

• รายละเอียด IP PHONE K-333W

- Out put Power 12 VDC,500mA.

- 2 RJ 45 port. (1 WAN,1 LAN)

- NAT,Firewall

- DHCP client and server

- Support PPPoE (Used for ADSL,cable modem connecting)

- Support major G7.XXX CODEC

- VAD,CNG

- G.168 compliant 32 ms echo canecllation

- Tone generation and Local DTMF re-generation according with ITU-T

- E.164 dial plan and customized dial rules

- Hot Line,Speed Dial

- Call Forward,Call Transfer,3-Way conference calls

- Recourd

- Caller ID display

- DND (Do not Disturb),Black List,Limit List

- Upgrade firmware through FTP,TFTP or HTTP

- Web management

- Telnet remote management

- adjustable user password and super password

• Standard and Protocols

- IEEE 802.3/802.3u 10 Base T/ 100Base TX

- PPPoE:PPP Protocol over Ethernet

- DHCP Client and Server : Dynamic Host Configuration Protocol

- G.711 u/a; G729: G723.1 5.3/6.3 audio Codec

- SIP RFC3261, RFC2543

- IAXx

- TCP/IP: Internet transfer and control protocol

- RTP: Real-time Transport Protocol

- RTCP: Real-time Control Protocol

- VAD/CNG save bandwidth

- Telnet: Internet's remote login protocol

- DNS: Domain Name Server

- TFTP: Trivial File Transfer Protocol

- HTTP: Hyper Text Transfer protocol

- FTP: File Transfer protocol

• Package

- Size: 338mmx220mmx85mm

- K-333W IP Phone

- Power adaptor (out put 12 V, 500mA)

- Manual CD