AUDIOLINE BigTel 165 - Handbuch (Seite 70)

Telephoning
22
Making a call with the direct call keys (M1/M2)
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Make sure the direct call numbers are stored in the handset. To store
phone numbers on the direct call keys, see page 33.
M1 / M2 Press one of the direct call keys briefly.
The telephone number will de dialled.
Dialling a telephone number with help of the handset Making a call
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Make sure the feature
Barge in is on (refer to page 32).
Enter the telephone number on the handset.
Delete wrong characters pressing
.
Press the Off-Hook key. The telephone number will de
dialled.
Press the call key on the pendant.
Press the mute key on the handset. The microphone on
the handset will be muted. Do this to avoid echo feedback
noise.
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Please remember to press the call key on the pendant as well as the
On-Hook key on the handset to avoid a busy line.