User`s guide

OPTIONAL EQUIPMENT
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BusinessPhone 250 - Operator´s Console
BusinessPhone 50 - Operator´s Console
TAPE RECORDER When a recording of the telephone conversation is needed,
for evidence purposes, a tape recorder can be connected.
HEADSET The following headset functions are available.
Note: To use the headset functions your telephone has to be
equipped with option unit DBY 410 02. How to install the
option unit, see separate installation instructions provided with
the option unit.
Activate/Deactivate
the headset
Headset Press the headset key to activate/deactivate the
headset (pre-programmed)
See section ”Description”. All calls can be handled via the
headset.
Answer calls
Press to have speech connection with the caller
Clear Press to terminate a headset call
Make calls
Dial the number
Clear Press to terminate the call
Headset to handset
Lift the handset