Specification:

1.Support H.323 V4，MGCP 1.0,SIPand N2P protocols
2.Support DHCP automatic distribution of parameters such as IP address
3.Support G.711A/U, G.723.1 5.3/6.3, G.729/A/B/AB/GSM610 voice coding and decoding, support VAD、AGC、AEC、dynamic audio technique, affording the timbre as a common phone
4.Support PPPoE protocol(using when accessed with ADSL、Cable Modem), support multifarious network configuration, such as LAN、Wide City Network, Special Network、Telecom XDSL、Wide Network MODEM
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5.Full-duplex and freehand
6.Three colors as black, white and blue of shell. Different languages as Chinese, English, Japanese of key-press label
7.Volume of phone receiver and loudhailer can be adjusted all alone
8.Volume of phone receiver and loudhailer can be adjusted all alone un-answered call、received call and dialed call can be stored 80 apiece
9.Setup with Brower(such as IE)、Telnet、keyboard and TOOL softeware
10.Support updating IP Phone program long-distance with IE or FTP mode
11.Phone book with 100 numbers
12.Data memorizer: 2MB
13.Program memory: 2MB Flash memory
14.Network port: 10/100M Base-T
15.Echo counteraction: G165 16ms
16.Average network flux: 10-12k bit/s
17.Voice delay (point-point): less than 100ms
18.phone power supply: DC 9V-12Vpower: 2.7W(MAX.)
19.power supply adapter: input AC 220V, output DC 9V-12V 500mA