internet phone : usb handset、voip phone、usb phone、lan phone、usb desktop phone、internet telephony

	USB-2008 Plug into any computer or a laptop with a USB port, an Internet connection is installed. Take it with you wherever you go. This USB VoIP Telephone is your ultimate travel companion. You are ready to make long distance calls to any phone in the world.

The USB Phone is voice comunication terminals over the internet. It is a different way of comunication from traditional telephones. It connects directly to PC through the USB port. With DSP chipset set inside. its sound is very clear. PC to PC is free of charge. You can make calls from PC to regular phone when the internet is connected with PSTN network by gateway. It can work with cable and Dial-up internet, Broadband and LAN connections.It is especially suitable for those who make long-distance calls frequently. Easy to use, easy to set up. The best of all,it saves money

Functions:

PC to PC, and PC to Phone dialing capabilities
Compact, stylish and, portable for notebook PC users
H.323、SIP、MGCP support
Compliant with ITU-T G.723 speech compression
Full duplex audio, echo cancellation
Pierce through all private networks and NAT
Rings on an incoming call
Keypad for easy dialing

Electric Parameter:

Conformity to USB Audio Device Release 1.0
Conformity to USB HID version 1.0
Valtage:4.5-5.25V DC

The network system requiry:

CPU: Pentium200/64MB Ram/100MB
Operation system: Microsoft Windows98/SE/ME/2000/XP
Internet Condition: LAN, Cable Modem, XDSL, ISDN, or Dial-up Modem