MT8841 circuit equivalent, cmos calling number identification circuit.
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* 1200 baud BELL 202 and CCITT V.23 Frequency Shift Keying (FSK) demodulation Compatible with Bellcore TR-NWT-00.
* Calling Number Delivery (CND), Calling Name Delivery (CNAM) and Calling Identity on Call Waiting (CIDCW) features .
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