User's Manual
Using Other Functions
43
Step by Step
Locking Another Telephone to Prevent
Unauthorized Use
If this function has been configured (contact the service
personnel), you can lock other telephones to prevent
unauthorized use, and later unlock them again.
You can use this function to unlock the telephone for us-
ers who have locked their telephones and then forgot-
ten their PINs.
C
Lift the handset.
FB=<
Enter the code.
D
Enter the internal number of the telephone that you
want to lock or unlock.
F
Enter the code for "Changeover on".
or
G
Enter the code for "Changeover off".
Using System Functions from the
Outside
(DISA: Direct Inward System Access)
If this function has been configured (contact the service
personnel), 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 Æ page 40
• Call forwarding, code:
*
1/#1 Æ page 34
• Lock and unlock all phones,
code:
*
66/#66 Æ page 30
•Save PIN,
code:
*
93 Æ page 31
• Send a message,
code:
*
68/#68 Æ page 37
• Group ringing, code:
*
81/#81 Æ page 51
• Group call, code:
*
85/#85 Æ page 50
• Suppress caller ID,
code:
*
86/#86 Æ page 18
• Open door, code:
*
61 Æ page 15
• Door opener on/off, code:
*
89/#89 Æ page 16
• Control relay, code
*
90/#90 Æ page 46