Chapter 6. SLT Features Section 700 - Operation6-22 DBS Manual - Revised April 2000 DBS-2.3/9.2-7002. Press “0.”Related Programming• FF1 (System): Second Attendant Position• FF1 (System): Third Attendant Position• FF1 (System): Fourth Attendant Position• FF1 (System): Attendant Transfer ExtensionDial Tone Disable(All Versions)DescriptionThe intercom dial tone can be turned off at an attendant phone. Dial tone isturned off when a headset is used.OperationTo disable the intercom dial tone:1. Lift the handset• The phone issues intercom dial tone.2. Press “#50.”3. Replace the handset.To reactivate dial tone:Repeat the preceding steps.