•
Ringtone volume – set the incoming call signal loudness.
•
Call-progress tone volume – set the dial, ring and busy tone volume. In case the call-
progress tones are automatically generated by the PBX, this setting will not be applied.
•
Key beep volume – set the key beep volume. The volume values are relative against the
set master volume.
•
Warning tone volume – set the volume of warning and signalling tones described in
the Signalling of Operational Statuses section. The volume values are relative against
the set master volume.
•
Switch activation tone volume – set the volume of the switch activation tone. The
volume values are relative against the set master volume.
•
User sounds volume – set the volume of the user sounds to be played. The volume values
are relative against the set master volume.
•
Acoustic feedback filter – set automatic suppression of acoustic feedback (typically
whistling) between the intercom speaker and phone handset if located in close proximity
to the intercom. This mode is disabled by default.
•
Noise Detection
Enabled – switch on automatic detection of noise or microphone noise
level threshold exceeding. Process the threshold exceeding alarm
using Event.NoiseDetected and assign it to other user actions.
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