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Shenzhen Proolin VoIP Tech. Co.,Ltd
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 Model Number |
USB-M04 |
* 1. Support Skype, Complies SIP, H323, MGCP protocol
2. Dot-matrix graphic LCD, any languages can be displayed
3. Skype Contact List, Call List and time...display on LCD screen
4.17 kind of rings ,rings loudly and style
5. Volume selectable, Large LCD with backlight
6. Conference originate
7. Full-duplex communication,Support echo cancellation, noisse reduction
8. Driver and soud card built-in, no driver and sound card required
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