Global Telecom United States
- Hosted VoIP billing service provider
- International VoIP Wholesale Provider
- Outsourced Billing
- Quintum
- another
An automatic switching onto the standby mode or alternative server in case there is an error in the active server, program, system components etc.
Matrix ComSec
Matrix is largest selling PBX brand in India. Our wide product range of IP-PBX, IP-Phones and Gateways-VoIP, GSM, BRI/PRI are feature rich and of the best quality in the industry.
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