NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300540 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 3 | 1973-04 | Preferred numbers; Series of preferred numbers More |
| ITU-T G.223 | 1988-11 | Assumptions for the calculation of noise on hypothetical reference circuits for telephony More |
| ITU-T G.711 | 1988-11 | Pulse code modulation (PCM) of voice frequencies More |
| ITU-T M.1030 | 1988-11 | Characteristics of ordinary quality international leased circuits forming part of private switched telephone networks More |
| ITU-T M.1040 | 1988-11 | Characteristics of ordinary quality international leased circuits More |
| ITU-T O.132 | 1988-11 | Quantizing distortion measuring equipment using a sinusoidal test signal More |
| ITU-T P.76 | 1988-11 | Determination of loudness ratings; fundamental principles More |
