A2Z Trading A.G. Switzerland
- International VoIP Wholesale Provider
- H.323 VoIP Gateway
- Clarent
- Custom Open Source Billing Solution
In telecommunications the automatic call-back is a computer telephone function which allows the user by the engaged addressee’s line or in the other case of the subscriber’s inaccessibility indicating the system to save the number of the called subscriber and make the call when the line will be available or when the called number is not engaged.
Color Broadband Inc.
Color Broadband Inc. is your DATA, VOICE, and Wireless Network Company.
Color Broadband Inc. is a multi-disciplinary Internet network agency that specializes in the design, deployment, integration, and operation of broadband VoIP and broadband wirele
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