Siemens 3000 v3.0 用户手册

If you have the appropriate authorisation, you can lock 
and unlock other handsets to prevent unauthorised use.

If the user has locked his handset and has forgotten the 
individual password he has set, you can unlock the 
phone again using this function.

c

Press the Talk key.

Call the system menu.

> < 

 [

Select and confirm the menu item.

> < 

 [

Select and confirm the menu item.

> < 

 [

Select and confirm the menu item.

o

Enter a user’s phone number.

*

Lock the handset. The following appears on the display: 
"Telephone locked".

#

Unlock the handset. The following appears on the dis-
play: "Telephone unlocked".

Service?

More features?

*943=Telephone 
Lock?