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P.861 : Objective quality measurement of telephone-band (300-3400 Hz) speech codecs

Recommendation P.861 (02/98)

Approved in 1998-02-27

Status : Withdrawn

 

Table of Contents

 

Summary

P.861 was recognized as having certain limitations in specific areas of application. It was replaced by P.862, which contains an improved objective speech quality assessment algorithm. P.861 included one diskette containing test vectors for implementation verification of the PSQM algorithm

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PDF Document (Zip) Zip (PDF)

298456 bytes 1999-09-15 E 13580 
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332243 bytes 1999-09-15 S 13582 
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PDF Document (Zip) Zip (PDF)

357289 bytes 1999-09-15 F 13581 

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293619 bytes 1999-09-15 E 13580  Download
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