2.7.11 Protecting Your Line against Indication Tones (Data
Line Security)
You can protect the line against indication tones, such as call
waiting tone or interruptions (Executive Busy Override).
Set this feature if your extension is connected to a data
communication device, such as a personal computer or
facsimile, to secure data transmission.
To set / cancel
PT / SLT
Off-hook.
T7531
MODE
Press MODE until
"Feature Access"
is displayed.
C.Tone
On-hook.
Operation
7
3
0
Dial 730.
→
D a t a L i n e
Rotate Jog Dial until
"Data Line"
is displayed.
2.7 Setting the Telephone According to Your Needs
1
Set
OR
0
Cancel
Dial 1 to set
or 0 to cancel.
1 / 0
SELECT
MODE
Press "SELECT."
DIGITA
L SUPE
R HYBR
ID
SYSTE
M
RUN
OFF
LINE
ALARM
C.Tone
On-hook.
1
Set
OR
Cancel
0
Dial 1 to set
or 0 to cancel.
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