ELI5: Explain Like I'm 5

Automatic Call Distribution

So, you know how sometimes you call a big company like the bank or your phone company and get put on hold for a really long time? Automatic Call Distribution (ACD) is a system that tries to make sure that when you call a big company, you don't have to wait too long to speak with someone.

Here's how it works:

When you call a big company, your call gets sent to a computer system called an ACD. The ACD then looks at a bunch of different things to try to figure out which employee is the best one to help you. It might look at things like which employee is free, which employee has the right skills to help you, or which employee has been waiting the longest for a call.

Once the ACD has figured out which employee to send your call to, it forwards your call to that person. This happens very quickly - sometimes it only takes a couple of seconds!

This way, you don't have to wait on hold for too long, and the right employee gets to help you with your problem. It's kind of like a traffic light - it keeps all the calls moving in the right direction so that they can get to the right person as quickly and efficiently as possible.