January 20, 2026
ARPHost
What Are PBX Systems: A Modern Guide for Business Communications
A PBX (Private Branch Exchange) is your company’s private, internal phone network. Think of it as an intelligent air traffic…
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Latest news, tutorials, and updates from ARPHost
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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August 20, 2025
ARPHost
How ARPHost helped businesses save thousands of dollars with Hosted VirtualPBX
Business phone systems have traditionally been a major expense. Between overpriced per user VoIP platforms, outdated legacy phone systems, and…
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