ETR phones use the following ring patterns:

Call Type

Ring Pattern


Outside Call

ring... ring... ring

Intercom Call

ring BEEP... ring BEEP... ring BEEP

If you have a system display telephone, the caller’s extension number (and name if programmed) appears on the display.

Recalling Call

ring BEEP BEEP... ring BEEP BEEP... ring BEEP BEEP.

A transferred call, or an unanswered transferred or parked call that is ringing back at your extension