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User's Manual
3.2.3 184/186 call
To temporarily switch caller ID On/Off, dial 184 or 186 before you dial the other party's telephone
number.
184 (Do not identify caller): Your telephone number is not identified.
186 (Identify caller): Your telephone number is identified.
<Examples of combination of caller ID On/Off>
Hitachi Cable 75/84
System settings Dial input Caller ID display
Displayed No input Displayed
186 Displayed
184 No alert
No alert No input No alert
186 Displayed
184 No alert
Example: 184 call
Example: 186 call
A
B
A
A
Calling
Inside number: 1111
Base number: 10 Outside
line number:
05011111111
Prefix: 0
Inside number: 2222
Base number: 20 Outside
line number:
05011112222
Prefix: 0
A
B
A
A
Calling
number: 1111
ber: 10 Outside
number:
111
Prefix: 0
Inside number: 2222
Base number: 20 Outside
line number:
05011112222
Prefix: 0
Inside
Base num
line
05011111