Instruction manual
Page 1570 of 3156 Forced Camp-On and Priority Override
553-3001-306 Standard 10.00 January 2002
All stations involved in an established call being broken into must have
Warning Tone Allowed (WTA) Class of Service.
Priority Override and Forced Camp-On cannot be applied to telephones
involved in any of the following:
• non-established call
• conference call
• attendant call
• Release Link attendant call
• attendant call through Centralized Attendant Service or a Primary Rate
Access/Integrated Services Digital Network trunk
• Automatic Call Distribution (ACD) call
• data call
• parked call
• call waiting call
• held call
• operator Call Back or toll operator Break-In call
• Make Set Busy active, or
• Do Not Disturb active.
External trunks cannot perform priority override. They can be overridden
only if they are the undesired party of an established call being broken into.
Feature interactions
Multi-party Operations
With Multi-Party Operations (MPO), when a consultation call is made on a
set equipped with Priority Override, a control digit has to be dialed from the
set to perform a recall and return the call on hold.
Override
When Priority Override is activated, it replaces normal override. Once
Priority Override has been performed on a set, its Digit Display shows the DN
of the overriding set.