Instruction manual

TECHNICAL SPECIFICATIONS
Indicator Lamp Signals
The following lamp signals are provided at multiline voice terminal and ATL
telephone line appearances:
cordless
LAMP SIGNAL
PATTERN (In Milliseconds) MEANING
Dark
Off
Inactive
Lighted On
Active
Flashing 500 on, 500 off; repeated
Ringing
Broken 50 on, 50 off; repeated,
Transfer/Conference
Fluttering
(gated on/off every 500 ms) in progress
Wink 350 on, 50 off; repeated
Hold
5-11