Voip USB Phone - LUP-603 (without LCD)
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usb port power
>Plug and Play USB Interface
>Built-in keypad for DTMF dialing
>Rings on an incoming call
>No sound card/ power required
>Handy design for notebook PC Dimension 122*48*25mm
>Keypad 0~9, #, *, Dial, Hang up, Up, Down
>Connector: One USB port, voltage: 4V-5.3V
>LED Indicator Power LED/Call established LED
>High quality Voice-over-IP calls by using powerful Digital Signal Processor, the USB VoIP Series is able to deliver an echo free, full duplex audio through the Internet.
>Computer USB port power supply. No need additional power adapter for USB devices.
>Drivers support and upgrades from Microsoft. The drivers\ of the USB VoIP Series are provided by Microsoft Windows, thus no additional drivers are required. Drivers are currently available in Microsoft Windows 98SE/ME/2K/XP. Plug-and-Play, Grab-and-Go.
>Compliant with ITU-T H.323 V2 Voice-over-IP, Compliant with ITU-T G.723 speech compression
>Full duplex audio, echo cancellation
>Compatible With all popular VoIP soft dialers
>Easy integration into your custom applications with the FREE API