Global Telecom Ukraine
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- Network Service Provider
- PC to Phone
- PC to Phone, Phone To PC, Phone To Phone, Project Mangement Services, Termination, Web Call, Web To Phone
- Phone To PC
- SIP VoIP Gateway
- System Integration
- Cisco Systems
- Billing system of own development
This is a way of communicating on the half-duplex communication line, includes receiving and transmitting devices (walkie-talkie) by the way of pressing the button for switching to the voice mode or transition to the listening mode. It works as a radio speaker; one can talk by pressing the button and can listen to a voice message by releasing the button.
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