M-985-01S generator equivalent, precise call progress and special information tone generator.
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* Precise detection of call progress tones Linear (analog) input Digital (CMOS compatible), tri-state outputs 22.
* Automatic dialers
* Dialing modems
* Traffic measurement equipment
* Test equipment
* Service eval.
The M-985-01 is an integrated circuit precise tone detector for call progress and special information tones (SIT), as defined by CCITT. The use of integrated circuit techniques allows the M-985-01 to pack the eight filters for call progress detection.
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