Compass International Co., Ltd China
- Hosted VoIP billing service provider
- International VoIP Wholesale Provider
- VoIP Billing Software Provider
- Termination
- Cisco Systems
- another
This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
Epic Communications, Inc.
Epic Communications has a product portfolio that integrates with a variety of environments and network types. We provide solutions to access traditional, broadband, DSL and IP based networks for voice, video, and data. For the core network functionality w
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