Setup Anonymous Call Rejection

Summary

This article provides instructions on how to block anonymous calls.

Solution

Block "mystery" calls from anyone whose caller ID information is blocked. The caller will automatically receive a message that you are not accepting caller ID-blocked calls and will be advised to unblock their number and to try the call again.

To Activate: Lift the handset, listen for the dial tone, then press *77.

To Deactivate: Lift the handset, listen the for dial tone, then press *87.