Call Barred Means [work] -

Here is the interesting nuance: A "busy" signal means the person is on another call. A "barred" message means the call was stopped before it even reached the person's ear.

"Call barred" is one of the most misunderstood error messages in telecom. It isn't just a dropped call; it is an intentional wall. Here is the breakdown of what is actually happening on the other side of the line. call barred means