Night Service; Key Settings (+/-) - Siemens Hicom 300 Operating Instructions Manual

When the night bell rings
- lift handset
- dial ∗ ∗ ∗ ∗ ∗ 88
- you are now connected to the caller
Check with System Administrator if any other type of Night Service is
operational.
The Plus and Minus keys allow for the individual setting of the levels of speech,
ringing and ring tones.
Change Speech Volume
- whilst busy on a call
- press + or – keys to adjust Speech volume
- press + and – keys simultaneously to store setting
Change Ringing volume or Ring Tone frequency
- Do not lift handset
- press + and – keys simultaneously
- press 1 and then + or – keys to adjust Ringing volume
- or 2 and then + or – keys to adjust Ping Ring volume
- or 3 and then + or – keys to adjust Ring Tone frequency
- press + and – keys simultaneously to store setting
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Night Service

Key Settings (+/–)