NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300449 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 60950 | 1992-08 | Safety of information technology equipment, including electrical business equipment (IEC 60950:1991, modified) More |
| ETS 300450 | 1996-02 | Business TeleCommunications (BTC) - Ordinary and Special quality voice bandwidth 2-wire analogue leased lines (A2O and A2S) - Terminal equipment interface More |
| ITU-T G.122 | 1993-03 | Influence of national systems on stability and talker echo in international connections More |
| ITU-T M.1016 | 1988-11 | Assessment of the service availability performance of international leased circuits More |
| ITU-T O.132 | 1988-11 | Quantizing distortion measuring equipment using a sinusoidal test signal More |
| ITU-T O.71 | 1988-11 | Impulsive noise measuring equipment for telephone-type circuits More |
| ITU-T O.81 | 1988-11 | Group-delay measuring equipment for telephone-type circuits More |
| ITU-T O.91 | 1988-11 | Phase jitter measuring equipment for telephone-type circuits More |
| ITU-T O.95 | 1988-11 | Phase and amplitude hit counters for telephone-type circuits More |
| ITU-T V.2 | 1988-11 | Power levels for data transmission over telephone lines More |
