A2Z Trading A.G. Switzerland
- International VoIP Wholesale Provider
- H.323 VoIP Gateway
- Clarent
- Custom Open Source Billing Solution
GXW4024 is a high density VoIP gateway, based on SIP standards and compatible with large number of IP PBX softswitch systems.
Voiptrading (BSEXPRESS/HUMTUM)
A-Z Wholesale VoIP Termination
Welcome to international wholesale VoIP provider - BS EXPRESS
Having interconnections with up to 100 tier 1 carriers and national telecoms, we provide our customers with the best VoIP services available at competitive
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