AT&T System 85 - Manual (Page 108)

CHAPTER 4. OPERATING FEATURES
LAMP LAMP CONDITION SYSTEM STATUS
RLT ( ) O f f Idle RLT
O n Busy RLT or associated backup
telephone/voice terminal handling CAS call
W i n k i n g Maintenance busy RLT
CONTROL O n Normal operation
Winking Backup mode or call answer from any
telephone/voice terminal mode
OVERLOAD O f f No overload
O n Queue threshold exceeded
MAJOR O f f Normal operation
O n Major alarm
M I N O R O f f Normal operation
O n Minor alarm
Figure 4-3. System Status Indicators Used at a Branch Location
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