Compass International Co., Ltd China
- Hosted VoIP billing service provider
- International VoIP Wholesale Provider
- VoIP Billing Software Provider
- Termination
- Cisco Systems
- another
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.
Primus Telecommunications, Inc.
Like other industry leaders, Primus delivers high-quality solutions for more than 2.4 million consumers, including small & medium enterprises and multinational businesses. Unlike the rest, Primus takes advantage of global telecommunications deregulation.
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