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Parameters Values Description
'Pre-announce tone'
'1: Continuous, 970Hz [BS
5839]'
An alarm tone with the selected characteristics is
played before the voice message.
The alarm tones are standardized. The values in
brackets refer to the underlying standard or
guideline.
You will find information on the characteristics of the
alarm tones in the documentation for the sounder
and sounder base in question. See chapter
'Applicable documents'.
'2: Intermittent, 950Hz [BS
5839]'
'3: Sweep-down, 1200-
>540Hz [DIN33404]'
'4: Slow-whoop, 540-
>1200Hz [NEN2575]'
'5: Pulse-tone, 500Hz [SS
03 17 11]'
'6: Intermittent, 500Hz [SS
03 17 11]'
'7: Continuous (30s),
500Hz [SS 03 17 11]'
'8: Alternating, 560/440Hz
[NF S 32-001]'
'9: Intermittent, 420Hz [AS
2220]'
'10: Slow-whoop, 540-
>1200Hz [AS 2220]'
'11: Intermittent, 970Hz
[ISO 8201]'
'12: Sweep 800->970Hz,
7/s [BS Fire tone]'
'16: Sweep 800->970Hz,
1s [IT Alert]'
'13: Sweep 150->1000-
>150Hz, 10s/40s/10s [DE
Industrial alarm]'
'14: Intermittent, 520Hz
[Temporal 3/ISO8201]'
'15: School bell'
'31: Mute'
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