3-8 Features
B 3 Features
Button, Direct Station Selection (DSS)
Description A DSS button allows a proprietary telephone user one-touch access
to other extension users.
Conditions • A flexible CO button on a proprietary telephone can be assigned as a
DSS button using station programming.
• Once a button is assigned as a DSS button, the Busy Lamp Field (BLF)
status is available. The MESSAGE button has no LED (Light Emitting
Diode) indicator.
• The mode of a DSS button can be programmed to disconnect the outside
(CO) line and call the extension, or hold and transfer the call to the
extension (One-Touch Transfer Using a DSS Button).
Programming References
Section 4, System Programming
[005] One-Touch Transfer Using a DSS Button
Station Programming . . . . . . . . . User Manual
Flexible Button Assignment – Direct Station Selection (DSS) Button
Feature References Section 3, Features
Busy Lamp Field
One-Touch Transfer Using a DSS Button
Operation References Basic Operations
— User Manual Making Calls
Telephone Features
Call Transfer – to Extension