Committed to connecting the world

  •  
wtisd

ITU-T Recommendations

Search by number:
Others:
Skip Navigation Links
Content search
Advanced search
Provisional name
Equivalent number
Formal description
Study Groups tree viewExpand Study Groups tree view

ITU-T P.863.1 (06/2019)

عربي | 中文 | English | Español | Français | Русский
Application guide for Recommendation ITU-T P.863
Recommendation ITU-T P.863.1 provides important remarks that should be taken into account in the objective quality evaluation of speech conforming to Recommendation ITU-T P.863. Users of ITU‑T P.863 should understand and follow the guidance given in this Recommendation.

This Recommendation is a supplementary guide for users of Recommendation ITU-T P.863, which describes a means of estimating listening speech quality by using reference and degraded speech samples. The scope of Recommendation ITU-T P.863 is clearly defined in itself. This Recommendation does not extend or narrow that scope; rather, it provides necessary and important information for obtaining stable, reliable and meaningful objective measurement results in practice.
Citation: https://handle.itu.int/11.1002/1000/13966
Series title: P series: Telephone transmission quality, telephone installations, local line networks
  P.800-P.899: Methods for objective and subjective assessment of speech and video quality
Approval date: 2019-06-29
Approval process:AAP
Status: In force
Maintenance responsibility: ITU-T Study Group 12
Further details: Patent statement(s)
Development history
Ed. ITU-T Recommendation Status Summary Table of Contents Download
3 P.863.1 (06/2019) In force
here
here
here
2 P.863.1 (09/2014) Superseded
here
here
here
1 P.863.1 (05/2013) Superseded
here
here
here