Ringing/Ringback tones in time: Finland (1966-2024)
Автор: Tons Of TONZ
Загружено: 2024-10-26
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TONZ IN TIME: RINGING/RINGBACK (FINLAND, 1966-2024)
RINGING / RINGBACK TONE: A tone advising the caller that a connection has been made and that a calling signal is being applied to a telephone number or service point (from ITU-T Recommendation E.182, Annex A).
The evolution of the ringback tone in Finland according to official CCITT/ITU documents spanning from 1966 to 2010.
Timeline breakdown:
0:00 - 1966-1989 1
0:32 - 1966-1989 2
1:04 - 1981-2024
All the tones are normalized to -6 dB.
References:
CCITT Blue Book Vol. VI (1966)
CCITT Yellow Book Vol II, Fascicle II.2 (1981)
CCITT Blue Book Vol II, Fascicle II.2 (1989)
ITU-T Recommendation E.180 (2010).
#finland #ringing #ringback #phonesounds #history #phonetone #phonecall #soundeffects #sfx #tech #technology
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