NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN IEC 62820-2 ; VDE 0830-91-2 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60950-1 | 2005-12 | Information technology equipment - Safety - Part 1: General requirements More |
| IEC 62820-2 | 2017-09 | Building intercom systems - Part 2: Requirements for advanced security building intercom systems (ASBIS) More |
| IEC 62820-3-1 | 2017-12 | Building intercom systems - Part 3-1: Application guidelines - General More |
| ISO 31000 | 2018-02 | Risk management - Guidelines More |
| ITU-T G.711 | 1988-11 | Pulse code modulation (PCM) of voice frequencies More |
