Home > Term: call progress tone
call progress tone
An audible signal returned by a network to a call originator to indicate the status of a call. Note: Examples of call progress tones include dial tones and busy signals.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Τηλεπικοινωνίες
- Category: General telecom
- Company: ATIS
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Δημιουργός
- KeithC3
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