Operating instructions

Using Other Functions
39
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 users who have
locked their telephones and then forgotten their PINs.
n Lift the handset.
Enter the code.
o Enter the internal number of the telephone that you want to lock or un-
lock.
Enter the code for "Changeover on".
or
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 follow-
ing functions in your system:
• Reset services and functions, code: #0 (Æ page 36)
• Call forwarding, code:
*
1/#1 (Æ page 30)
• Lock and unlock phone,
code:
*
66/#66 (Æ page 27)
•Save PIN, code:
*
93 (Æ page 28)
• Send a message, code:
*
68/#68 (Æ page 33)
• Group ringing, code:
*
81/#81 (Æ page 47)
• Group call, code:
*
85/#85 (Æ page 46)
• Suppress caller ID, code:
*
86/#86 (Æ page 14)
• Open door, code:
*
61 (Æ page 12)
• Door opener on/off,
code:
*
89/#89 (Æ page 13)
• Control relay, code
*
90/#90 (Æ page 42)
• Do not disturb, code:
*
97/#97 (Æ page 12)
• Speed-dialing, code:
*
7 (Æ page 23)
• Associated service, code:
*
83 (Æ page 38)