Chapter 4. Key Telephone Features Section 700 - Operation4-84 DBS Manual - Revised April 2000 DBS-2.3/9.2-700Considerations• To make an Intercom Call, press the FF key programmed as an intercomkey and then dial the extension number.• If a member of the trunk group assigned to FF1 is also assigned to a DirectLine key, Prime Line Pickup will access the Direct Line key instead ofFF1.• Prime line preference should not be assigned to an SLT or DSLTtelephone.Private Line(All Versions)DescriptionAn outside line can be reserved for exclusive access by one extension,eliminating the need for the extension user to wait for a free outside lineduring busy periods.Operation1. Press the CO line key designated as a Private Line.• The phone issues outside dial tone.• The line LED lights green.• “CO TALK #XX” (where “XX” is the line number) appears on thedisplay.2. Dial the telephone number.The number appears on the display.3. Complete the call and replace the handset.The line LED goes off.