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Fraud Prevention - Practice Call Barring

Practice call barring

What it is:
A type of controlled phone censorship
Allows for blocking destinations, or certain specific numbers

The customer can instill in their PBX system, blacklists, or destination blockers with tools found online specific to used PBX.


Call barring lets users bar or block certain types of calls, IP addresses, and destinations from being made to or from their phone. Some systems also let users block outgoing calls to chosen destinations. Another tip is to only an authorized business or employee IP addresses to make calls.