Tag: VOIP
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What is a STUN Server: A Technical Guide to NAT Traversal for VoIP and WebRTC
A STUN (Session Traversal Utilities for NAT) server is a fundamental component in modern real-time communication architectures, designed to solve a critical networking problem: enabling direct peer-to-peer connections between devices operating behind Network Address Translation (NAT) routers. For IT professionals managing VoIP, WebRTC, or other real-time services, a STUN server acts as a simple public…
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How Does SIP Trunking Work: A Technical Guide for IT Professionals
At its core, SIP trunking works by replacing legacy physical phone lines (like PRI circuits) with virtual voice channels that run over a standard IP network. Instead of dedicated copper wiring, SIP trunking uses your existing internet connection to establish a direct, software-defined link between your on-premise or cloud-hosted Private Branch Exchange (PBX) and the…
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Understanding DID Numbers and How They Power Modern Voice Infrastructure
What Are DID Numbers Explained From a technical standpoint, a DID (Direct Inward Dialing) number is a virtual phone number provisioned by a telecom provider that routes incoming calls directly to a specific endpoint within a private telephone network, bypassing a central operator. This allows an organization to assign unique, direct-dial numbers to individual users,…
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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 Between overpriced per user VoIP platforms, outdated legacy phone systems, and steep carrier fees, many companies are paying far more than they should just to keep their phones ringing. At ARPHost, we’ve helped businesses save thousands of dollars every month by moving to a hosted and…
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ARPHost Expands Services and Evolves – 2024 to 2025 Update
Since early 2024, ARPHost has been on a mission to deliver world-class hosting and managed services to clients both locally in Colorado and globally across our cloud infrastructure. Over the past year and especially the past few months we’ve made significant additions to our service portfolio and major upgrades to our website. Here’s what’s new:…
