innovaphone IP21 - Manual (Page 7)

Operating Manual IP Adapters - 4 -
4. Lock
In the initial state, you can lock your comfort telephone using the following shortcut
key.
Activity Code Description
Lock keypad
Enable/Disable
*33*$#
#33*$#
The keypad of your IP telephone is locked using this
shortcut key.
¾ The $ character stands for a variable character
string.
Before you can lock your IP telephone, you are prompted to enter your PIN.
5. PIN
The PIN is used to prevent unauthorised access. You can use this function to
activate the protection and specify the PIN. Proceed as follows to set the PIN:
Activity Code Description
Change PIN
*99*$*$*$#
Changes the PIN.
¾ The 1st $ character is the old PIN.
¾ The 2nd $ character is the new PIN.
¾ The 3rd $ character is used for confirmation of
the new PIN.