Posts Tagged Under: PBX

What Is Video Conferencing? How Video Conference Calls Work

Avatar photo

Throughout this telecommunications series, we’ve traced the evolution of communication from traditional telephone networks to VoIP, SIP, hosted PBX, and Unified Communications. We’ve also examined the features that help businesses manage calls and connect people. In the previous article, we discussed conference calls and how multiple participants can share an audio conversation. Now, we turn to video conferencing, a technology that adds real-time visual communication to the familiar conference call.

What Is Video Conferencing? How Video Conference Calls Work

What Is a Conference Call? How Audio Conferencing Works

Avatar photo

Throughout our telecommunications series, we have explored how voice communication evolved over time. We have also examined essential phone system features. Now, let’s explore the conference call, a familiar capability that brings several people into the same real-time conversation, regardless of where they are located.

What Is a Conference Call? How Audio Conferencing Works

What Is Paging? How VoIP Paging Systems Work

Avatar photo

Throughout this telecommunications series, we have examined how voice communication evolved from traditional telephone networks to VoIP, SIP, hosted PBX, Unified Communications, and intelligent call handling. The previous article covered intercom systems, which enable direct communication between people or locations. Paging serves a different need: delivering one announcement to a defined group, area, or building.

What Is Paging? How VoIP Paging Systems Work

What Is Intercom in VoIP? How Intercom Systems Work

Avatar photo

In our telecommunications series, we have followed the evolution of voice communication from the PSTN to modern IP-based systems. And each technology solves a different communication problem. Now, we turn to what is intercom and how it works in a VoIP environment.

What Is Intercom in VoIP? How Intercom Systems Work

What is an Auto Attendant?

Avatar photo

As telecommunications evolved from switchboards and traditional PBX systems to VoIP, hosted PBX, and Unified Communications, businesses gained more ways to automate calls. In this educational series, we have followed that evolution from the PSTN through cloud‑based communications. Now we move from the infrastructure behind business calling to one of the features callers interact with directly: the auto attendant.

What is an Auto Attendant?

What Is a Hosted PBX?

Avatar photo

From manual switchboards and on-premises PBX hardware to VoIP and cloud communications, business telephony has changed dramatically over the past century. This series follows that evolution one technology at a time. After covering the PSTN, VoIP, SIP, SIP trunks, and DID numbers, we have reached the platform that brings many of those elements together. The next step is understanding what a hosted PBX is and how it brings many of these technologies together into a complete business phone system.

What Is a a Hosted PBX?

What Is a DID Number?

Avatar photo

From the first telephone exchanges to today’s cloud platforms and AI voice agents, one thing has remained remarkably important in telecommunications: the phone number. Understanding what is a DID number is therefore an important step in understanding how modern phone systems connect callers with the right person, department, application, or AI service.

What Is a DID Number

VoIP Network Diagrams for a Reliable Voice Architecture

Avatar photo

Whether you’re deploying VoIP (Voice over Internet Protocol) for the first time or optimizing an existing setup, a clear network layout makes all the difference. VoIP network diagrams provide a structured view of your voice infrastructure, showing how core components connect and helping you plan for better call quality, stronger security, and future growth.

VoIP Network Diagrams for a Reliable Voice Architecture

What Is Call Parking?

Avatar photo

In the world of business communication, call parking is a concept that plays a crucial role in ensuring efficient and effective handling of phone calls. By temporarily parking a call, businesses can easily transfer and retrieve calls between different extensions without disrupting the flow of communication.

What Is Call Parking?

LinkedInXCopy LinkShare