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General Features
330 Features Guide
Busy Lamp Field
Description
The LED (Light Emitting Diode) indicators of the DSS (Direct Station Selection) buttons, each
of which corresponds to a selected extension, display whether the corresponding extensions are
idle or busy.
Conditions
• DSS Button Assignment
This function is available for DSS buttons on DSS Consoles and for flexible CO buttons
assigned as DSS buttons on PTs.
• Log-in / Log-out
DSS buttons reflect the Log-in / Log-out status of the extensions in the Extension Group /
Incoming Group (UCD) as follows: Off - Log-in, Red slow flashing - Log-out.
• A DSS button indicator lights in red if the corresponding extension is busy.
Programming Guide References
• 3.3 Extension Group
– [UCD Setting] LOGIN Monitor
• 3.5 Incoming Group
– [UCD Setting] Supervisor Extension
• 4.3 Extension Line
–COKey
• 4.4 DSS Console
–DSSKey
Features Guide References
1.15 Proprietary Telephone Features
• DSS Console
1.16 Button Features
• Button, Direct Station Selection (DSS)
User Manual References
• 2.2.3 Flexible Button Assignment
• 3.2.5 [005] Flexible CO Button Assignment