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Motorola MG145447 Caller ID Circuit

2016-09-04 15:56  
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Caller ID system is a feature of digital telephone network, which allows the telephone number of the caller to be transferred to the called person before he/she answers the phone. This feature can be useful for example for storing numbers of the people who have tried to call you when you were not home. This feature is nowadays activated so that the caller number is transferred always to the telephone central near called person.This caller ID circuit uses the Motorola MG145447 IC chip.This service must be available from your local phone company in order for this circuit to be used.Caller ID (caller identification, CID), also called calling line identification (CLID), calling number delivery (CND), calling number identification (CNID) or calling line identification presentation (CLIP), is a telephone service.

Caller Id Circuit Circuit