GE 2-9451 用户手册
3
T
ELEPHONE
O
PERATION
L
INE
S
TATUS
I
NDICATOR
L
IGHTS
Indicator Light Is
It Means
Off
Line not in use.
Red
Someone else is using
the line.
the line.
Flashing red fast
Incoming call.
Green
You’re using the line.
Flashing green
Line on hold.
Flashing red
Line on hold by other
stations.
stations.
Flashing yellow
Incoming call transfer.