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What Is an Automatic Call Distributor (ACD) in Contact Centers?

An automatic call distributor (ACD) is the part of a phone system that decides ...

What Is a Session Border Controller (SBC)? Benefits & Use Cases

If your business runs phone calls over the internet, a session border ...

What Is Direct Inward Dialing (DID)? How It Works & Examples

When you call a coworker’s direct line and reach them instantly, without having ...

What Is CCaaS (Contact Center as a Service)? Benefits & Features

Today’s customers want fast, personalized service across every channel, and ...

UCaaS vs CCaaS: What's The Difference & Which One Do You Need?

UCaaS, CCaaS, CPaaS, VoIP, SaaS – the acronyms can be dizzying. For businesses ...

Contact Center Speech Analytics: What It Is & How To Use It

Your contact center generates thousands of conversations packed with valuable ...

What Is an Auto Attendant? Must-Have Features for Business

First impressions matter – especially when customers call. In Zendesk’s 2026 CX ...

What Is Cloud Communications & How It Helps Businesses Scale?

The way businesses communicate has fundamentally changed. Gone are the days ...

What Is Multichannel Communication & When It Hurts Productivity

Today’s customers expect to reach your business how they want. But when ...