A2Z Trading A.G. Switzerland
- International VoIP Wholesale Provider
- H.323 VoIP Gateway
- Clarent
- Custom Open Source Billing Solution
By using Portech SBK-32 expander for 32 SIM-cards, you can increase the number of channels in the Portech MV-37X GSM VoIP gateway series using the Internet.
iCallGlobe Ltd.
iCallGlobe Ltd. was founded and incorporated in the UK in the year 2003. Through our efficient IP network and strong infrastructure worldwide, we are able to deliver superior clarity and high quality VOIP solution to Next Generation carriers, Businesses a
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