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5.10.2 Handset ring volume
Press the volume button
Press 1-5 or use the scroll keys
volume OFF.
•
You can turn the ringer volume of each individual handset ON or OFF by
simply press and hold the
•
The base unit will never ring!
5.11 Key lock
When the keypad is locked, pressing any key will have no effect during standby (except
holding the
key).
Press and hold the
Press and hold the
5.12 Setting the dialling mode
There are two types of dialling mode:
DTMF/Tone dialling (the most common) (default)
Pulse dialling (for older installations)
To change the mode of dialling:
Press and hold the flash R button to toggle between dialling modes:
'P' will appear when set to pulse or 'T' when set to tone (DTMF) dialling. After 5 sec. the unit
returns to standby.
You can change by accident the dial mode of the phone when pressing the recall/
Flash key 'R' for 5 sec in standby. The wrong dialling mode will cause that the
number isn't dialled correctly or isn't dialled at all.
6
Caller-ID function (CLIP)
The Topcom B3400 displays the telephone numbers of incoming calls. This function is only
possible if you are subscribed to a telephone operator that provides this service. Contact your
telephone provider for more information. When you receive a call, the numbers are saved in
a Call list. This list can hold 20 telephone numbers (each of max. 25 digits). If the number is
longer then 14 digits, you can press the
6.1
New calls
When you've received a new unanswered call, the CLIP symbol
6.2
Consulting the Call list
Press the Call Log button
'NO CLIP' is shown on the display.
seconds, the telephone number will be shown. You can skip the date/time by pressing the
button.
Use the left scroll key
show the next call.
Progress number
Topcom Butler 3400/Twin/Triple/Quattro
in standby
to select the desired volume.
key.
appears on the display and the keypad is locked.
key again to un-lock the keypad
. The last received call is shown on the display. If the list is empty,
The following will be shown on the display: After 5
to scroll to the previous call. Use the
You can leave the Call list by pressing the
Topcom Butler 3400/Twin/Triple/Quattro
The handset will ring in the current volume.
key in standby.
key to show the other digits!
Date (DD-MM) *
Time (24h format) *
Press '0' to turn the
will blink on the display.
button to
button.
5
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