Home > Term: special information tone (SIT)
special information tone (SIT)
A tone that comprises three precise sequential frequencies used to identify recorded announcements.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Telecommunications
- Category: General telecom
- Company: ATIS
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ผู้สร้าง
- KeithC3
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