A2Z Trading A.G. Switzerland
- International VoIP Wholesale Provider
- H.323 VoIP Gateway
- Clarent
- Custom Open Source Billing Solution
The selective call acceptance allows controlling incoming calls by making a list of telephone numbers which you are ready to accept. But incoming calls from subscribers that are not listed are directed to the answering machine by which the caller is informed that you do not accept calls at the moment.
ip2ip Communications
Ip2ip core competencies are internet telephony, application development and support, network and database administration, performance tuning, web development and assistance. We provide high-end consulting services, design and implementation, 24x7 maintena
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