Telephone settings

Step by Step

Service Menu

?@

or

PIN / COS?

Change COS?

and

Chip card

reader:

Insert

chip card

46

Locking your telephone

You can prevent unauthorized persons from using your telephone (and the telephone directory) during your ab- sence.

Precondition: You have been assigned a personal iden- tification number (PIN) by System Support.

Preventing unauthorized dialing:

Press the key. The lamp lights up .

Enter the service code.

Select and confirm.

Select and confirm.

In the case of optiPoint 500 advance, optiPoint 500 ba- sic and optiPoint 500 standard with chip card reader: Insert the chip card. All lamps light up briefly.

Input is followed by the display: "Executed".

Remove the chip card again.

When the telephone is disabled in this way, a special dial tone is audible when the handset is lifted. Internally (within HiPath 4000), dialing is possible in the usual way.

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Siemens Hicom 300 H, Hicom 300 E manual Locking your telephone, Preventing unauthorized dialing