How to use the Automatic Call Back feature on telephone models 6408,7406, and 8410.

Tags callback

Description: This article pertains to using the Automatic Call Back feature on models 6408, 7406, and 8410 telephones.

How-to Steps:

  • During a call to a busy or unanswered extension, press Auto Callback.
  • The green lamp lights and remains lit until the callback is completed or canceled.
  • The display will briefly show "ACB" in the upper right hand corner.
  • Hang up
  • You will receive a 3burst priority ring when the extension you called becomes available
  • Lift the hand set when you hear the priority ring.
  • The call is automatically placed to the extension which then receives regular ringing.

Additional Information:

  • Search or browse our online Knowledge Base
  • Call the CCRI IT Help Desk at (401) 825-1112