NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 62488-1 ; VDE 0850-488-1:2013-11 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ITU-T O.95 | 1988-11 | Phase and amplitude hit counters for telephone-type circuits More |
| ITU-T P.800 | 1996-08 | Methods for subjective determination of transmission quality More |
| ITU-T P.830 | 1996-02 | Subjective performance assessment of telephone-band and wideband digital codecs More |
| ITU-T P.862 | 2001-02 | Perceptual evaluation of speech quality (PESQ): An objective method for end-to-end speech quality assessment of narrow-band telephone networks and speech codecs More |
