IPsky United States
- International VoIP Wholesale Provider
- Phone To Phone
- Quintum
- Billing system of own development
Analog Adapter – this is a device used for connecting one or several standard analogue telephones to digital telephone communication systems (for example, VoIP) or non-standard telephone systems.
Bangla Voice
Bangla Voice is the internet telephone calling service that lets you call from anywhere to anywhere Using VoIP (Voice over IP) your telephone call is carried over broadband internet instead of traditional telephone lines using VoIP H.323/SIP protocol.
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