System and method for providing a dial tone and a ring tone
作者： Bong Jin Kim
DOI:
关键词: Real-time computing 、 Tone (musical instrument) 、 Dial 、 Controller (computing) 、 Set (abstract data type) 、 Unit (ring theory) 、 Signal 、 Ring (mathematics) 、 Computer hardware 、 Terminal (electronics) 、 Computer science
摘要: Provided is a system for providing dial tone and ring to receiver terminal having one or more virtual numbers. A setting unit sets corresponding each of the An alarm sound server includes controller configured output, terminal, set number according included in call connection request signal transmitted from caller terminal.
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