Chapter 4. Key Telephone Features Section 700 - Operation4-8 DBS Manual - Revised April 2000 DBS-2.3/9.2-700• FF1 (System): Extension Class of Service Setting (CPC-AII and CPC-BVersion 3.1 or higher)• FF3 (Extension): Extension Class of Service Assignment (CPC-AII andCPC-B Version 3.1 or higher)• FF3 (Extension): Busy Override Send• FF3 (Extension): Busy Override Receive• FF3 (Extension): Extension Page GroupConsiderations• You cannot break in on three-party conference calls.• In CPC-A and CPC-B Versions 2.0 or lower, an Attendant Phone canbreak into any call, independent of system programming.Beginning with CPC-B Version 2.0, attendants can be prevented fromusing busy override.• The default for the override alert tone is “off.” If the override alert tone isenabled, the tone will be sent to both parties when a call is overridden.• In CPC-A and CPC-B Versions prior to 3.1, overridden extensions display“CONF” when an override is performed. Beginning with CPC-B Version3.1, “Overridden” does not appear on the display of an extension that hasbeen broken into.Call Coverage Groups(All Versions)DescriptionCall coverage is designed for office workers who almost always want theirunanswered calls to be routed to the same secretary or secretaries.If an extension in a Call Coverage Group is unable to receive a call, the call isautomatically routed to a designated phone within the group (the “covering”phone).Up to two extensions can be designated as covering phones.
