b16324e6ee
sample per second world of E1s, T1s, and higher order PCM channels. It contains low level functions, such as basic filters. It also contains higher level functions, such as cadenced supervisory tone detection, and a complete software FAX machine. The software has been designed to avoid intellectual property issues, using mature techniques where all relevant patents have expired. See the file DueDiligence for important information about these intellectual property issues.
9 lines
542 B
Text
9 lines
542 B
Text
SpanDSP is a library of DSP functions for telephony, in the 8000
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sample per second world of E1s, T1s, and higher order PCM channels.
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It contains low level functions, such as basic filters. It also
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contains higher level functions, such as cadenced supervisory tone
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detection, and a complete software FAX machine. The software has
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been designed to avoid intellectual property issues, using mature
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techniques where all relevant patents have expired. See the file
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DueDiligence for important information about these intellectual
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property issues.
|