7.Key System Functions

7.9 Authorization Code

7.9.1 To Register Access Authorization Code

To prevent unauthorized outside call (DISA access or Trunk Access), a user can lock/unlock a station with an access authorization code.

1)Press TALK ( ) button.

2) Press PROGRAM (

) button longer than 1 second and press

.

3)Dial the station’s 5-digit Access Authorization code.

4)Press PROGRAM ( ) button longer than 1 second. (Confirmation tone will be heard.)

The Auth code for a terminal should be unique, if the code entered is already used by another terminal, error tone is heard and the message “INVALID” is displayed on the LCD.

1)Press PROGRAM ( ) button longer than 1 second. (Confirmation tone will be heard.)

Note

An access authorization code should be registered.

7.9.2 To Change Access Authorization Code

1)Press TALK ( ) button.

2)Press PROGRAM ( ) button longer than 1 second and press .

3)Dial the current Access Authorization code. (Confirmation tone will be heard.)

4)Press PROGRAM( ) button longer than 1 second. (Confirmation tone will be heard)

5)Dial a new 5-digit Access Authorization code.

6) Press PROGRAM (

) button longer than 1 second. (Confirmation tone will be

heard.)

Note

An access authorization code should be registered.

7.10 Temporal COS(Class Of Service) Change

When a user is in a situation that a user can’t receive a call, can make a user’s station possible to make only intercom call by changing service of class. It prevents another one from making a call.

7.10.1 Blocking Outside Calls

1)Press TALK ( ) button.

2)

Press PRORGAM (

) button longer than 1 second and press

.

3)

Press PROGRAM (

) button longer than 1 second (Confirmation tone will be

 

heard).

 

 

Note

An access authorization code should be registered.

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LG Electronics GDC-400 user manual Temporal COSClass Of Service Change, To Register Access Authorization Code