Deutsche Telekom F200 User Manual

Locking Another Telephone to Prevent 
Unauthorized Use

If this function has been configured (contact System Support), you 
can lock other telephones to prevent unauthorized use and then 
unlock them again later.

You can use this function to unlock the telephone for users who have 
locked their telephones and then forgotten their PINs.

Press the key. The LED lights up.

Confirm.

or

or

or

or

Enter the code.

Enter the internal number of the telephones that you want to lock or 
unlock.

Confirm.

or

or

or

or

or

or

or

or

or 

or 

or 

or Enter 

the 

code.

Using System Functions from the Out-
side (DISA: Direct Inward System 
Access)

If this function has been configured (contact System Support), you 
can set up external outgoing calls from outside the system, just like 
an internal user. You can also activate and deactivate the following 
functions in your system:

•

Reset services and functions,
code: #0 (

•

Call forwarding, code: 

*

•

Lock and unlock all phones, 
code: 

*

•

Save  PIN, 
code: 

*

•

Send a message, 
code: 

*

•

Leave an advisory message, 
code: 

*

Program/Service

*

*