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| сервис голосовой передачи данных (VoIP calls are made on the Internet using VoIP services and applications including Skype, Vonage, and many others. Skype is the most popular example of services that allow you to make free calls on your PC. There are many computer-based VoIP services out ... Alexander Demidov) | |||
| VoIP-услуга (oleg.vigodsky) | |||
