January 24, 2026
ARPHost
What Is a PBX Telephone System Your Business Needs
A PBX telephone system is a private phone network built for your business. Think of it as your own internal,…
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Latest news, tutorials, and updates from ARPHost
January 2, 2026
ARPHost
What Is a PBX System? A Technical Guide for IT Professionals
Ever wonder how an enterprise manages hundreds of phone lines without a dedicated copper pair for every desk? The technology…
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December 8, 2025
ARPHost
What is a DID Number: A Technical Guide to Direct Inward Dialing
A Direct Inward Dialing (DID) number is a virtual phone number provisioned by a telecommunications provider that allows a call…
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