A2Z Trading A.G. Switzerland
- International VoIP Wholesale Provider
- H.323 VoIP Gateway
- Clarent
- Custom Open Source Billing Solution
Allows subscribers being automatically transferred to the additional line without the intervention of the operator/registrar.
Global Voice Networking
Global Voice Networking provides a corporate Voice VPN and SIP Trunk service for multi-site and global customers
Get Your Network Talking with Global Voice Networking
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