Spectrum United States
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- Voip Termination ISP
- H.323 VoIP Gateway
- SIP VoIP Gateway
- Termination
- Quintum
- Billing system of own development
- Custom Open Source Billing Solution
It is a device capturing and controling all the signals, which are being created by the whole system, especially the made and received phone call signals. The device is mostly used for connecting regular phone system with the Internet and backwards.
Keep in Touch Systems, Inc.
Offering merchants with Point of Sale terminals to ability to Top Up customers'' phones with prepaid VOIP.
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