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If in doubt, look it up
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Menu items on the display
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You can change the length of DTMF pulses (DTMF = dual tone multi-
frequency dialing). This may be necessary if an answering machine does
not react to the signals transmitted by your phone. Some answering ma-
chines require a pulse length of 1000 ms, others 100 ms. The default set-
ting on your phone is 500 ms.
Tests the ringing tone.
The ringing tone sounds for approx. 1 second with the current volume and
sound pattern settings.
Connect an additional caller with a refer-back party.
You can register the call number of an unwanted caller in the system.
This function must be activated by your BOSCH TELECOM service
representative.
Turn off the ringing tone during a call. Calls are then signalled by a
one-time special information tone.
You want to unlock your phone. Enter the current PIN code
to unlock the phone.
Specify whether you want the charges to be displayed in currency (off) or
charge units (on).
You can register for automatic call distribution.
Tone dialing next Slow/Medium/Fast
Tone ringing
Transfer call
Trap a call
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Turn off ringing
Unlock PIN
Units on
User functions