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Programmable parameters
Deleting blocked numbers
1. Pick up the handset of extension
21 .
2. Enter the program code number
19999 .
3. Dial code number 830 nn.
nn = 01...20: this is the consecutive
number of the blocked number.
Example: for blocked number 5 ,
dial code number 830 05 .
4. Replace the handset of extension
21 .
5. Pick up the handset of extension
21 .
6. Replace the handset of extension
21 .
You hear the dial tone of the telephone
system.
You hear the acknowledgement signal.
The blocked number is deleted. You are
called back. The indication of the storage
location (index) is displayed without
blocked number.
You hear the acknowledgement signal. For
further entries, proceed with item 3.
Programming is terminated.
Entering exception numbers
The exception numbers are entered via extension 21 at connection 1 of the telephone system.
A DTMF telephone with CLIP function is recommended for this purpose. To allow verification,
the entered phone number is displayed afterwards.
A list of pre-set exception numbers is available. The last 4 entries in this list cannot be
modified or deleted.
