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3CX Phone System v10 Beta 1 available!
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VERSION 15.5 PBX.
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3CX PHONE SYSTEM
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Enable port 5000 from IPs external to the local network | 3CX Forums
3CX PHONE SYSTEM
How to configure your Firewall Router in 3CX Phone System
How to configure your Firewall Router in 3CX Phone System
Gear up your PBX
