PHONE SOUNDS. Ringing tone A (Russia). Call-progress tones. Sound effects. SFX
Автор: Tons Of TONZ
Загружено: 2023-05-15
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CALL-PROGRESS TONES: RINGING A (Russia)
RINGING 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.
Frequency in Hz: 425.
Cadence in seconds: 1.0 on 4.0 off.
Duration: 30 seconds.
Source: ETSI TR 101 041-2 V1.1.1 (1997-05) Technical Report.
Annex to ITU Operational Bulletin No. 955 – 1.V.2010
#phone #tones #signals #signal #call #ringing #tone #callprogresstones #ringingtone #sound #effects #sfx
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