NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 62488-2 [CURRENT] references following documents:

Document number Edition Title
ITU-T P.10/G.100 2017-11 Vocabulary for performance and quality of service 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 
ITU-T R.35 1988-11 Standardization of FMVFT systems for a modulation rate of 50 bauds More 
ITU-T R.37 1988-11 Report on voice-frequency telegraph channels for use above 50 bauds; Standardization of FMVFT systems for a modulation rate of 100 bauds More 
ITU-T R.38A 1988-11 Report on voice-frequency telegraph channels for use above 50 bauds; Standardization of FMVFT system for a modulation rate of 200 bauds with channels spaced at 480 Hz More 
ITU-T R.38B 1988-11 Report on voice-frequency telegraph channels for use above 50 bauds; Standardization of FMVFT systems for a modulation rate of 200 bauds with channels spaced at 360 Hz usable on long intercontinental bearer circuits generally used with a 3-kHz spacing More 
ITU-T V.1 1988-11 Equivalence between binary notation symbols and the significant conditions of a two-condition code More 
ITU-T V.23 1988-11 600/1200-Baud modem standardized for use in the general switched telephone network More