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Telephone operation
Telephone operation
Lights and what they mean 
Light: Status: Means:
LINE On steadily, This line is in use at this
green extension.
On steadily, This line is in use at another 
red extension.
Flashing slowly, This line is on hold at this 
green extension.
Flashing slowly, This line is on hold at another 
red extension.
Flashing quickly, This line is ringing.
green —OR—
You are transferring a call 
from this extension.
Triple flash, red A call on this line is being
transferred at another
extension.
INTERCOM Flashing slowly This intercom is in use at
another extension.
Flashing quickly You have an incoming intercom
call.
On steadily You are on an intercom call.
MUTE On This phone is muted.
SPEAKER On You are on a speakerphone call.
Flashing slowly This phone is dialing an auto
redial call.
HEADSET On You are on a headset call.
DND On Do not disturb is turned on.
(AUTO)REDIAL On steadily The phone is waiting to 
redial an auto redial call.
Flashing slowly This phone is dialing an 
auto redial call.