Sell KX6020 IP Phone

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Description:Features Voice Features: Support H323v4 and SIP RFC3261 synchronously Code: G.711A/u, G.7231 high/low, G.729 Echo cancellation: Support G.168, and Hands-free can support 96ms Support Voice Gain setting, Jitter Buffer, VAD, CNG, H323 supoort dual GK, call forward, and peer to peer NAT transverse: support STUN client, Citron, AVS SIP support Public&private server, can connect to ISP and Private SIP server synchronously SIP support dual public server STMF: support SIP info, DTMF Relay, RFC2833 SIP application: support Call forward/ transfer/holding/waiting calling No. reject service, Black list for reject authenticated call, No disturb, Call ID. Support conference call and voice record Network Features WAN/LAN: Support Bridge and Router model Support basic NAT and NAPT Support PPPo E for xDSL Support DHCP Client on WAN Support DHCP Server on LAN Support DNS Relay, SNTP Client, Firewall Network tools in telnet server: Including ping, race route, telent client Specification Adapter (Input/Output): Input: 100-240VAC 50~60Hz Port: WAN 10/100Base-T RJ-45 for LAN; LAN 10/100Base-T RJ-45 for PC Power Consumption : Idle: 1.4W/ Active: 1.8W LCD Size: 3inch( 74*28mm) Operation Tempterature: 0~40℃ Relative Humidity: 10~65% Main Chipset: MIPS32(150M), DSP(100M) SDRAM :128Mbits Flash: 16Mbits