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ETSI EG 201 212
- Electrical safety; Classification of interfaces for equipment to be connected to telecommunication networks
- standard by European Telecommunications Standards Institute, 11/01/1998
- Publisher: ETSI
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This document applies to equipment interfaces. These interfaces within the equipment may be connected to TELECOMMUNICATIONS NETWORKS, or they may form part of the TELECOMMUNICATIONS NETWORK infrastructure, or they may provide localized transfer of data. This document provides guidance on the classification of interfaces in accordance with the circuit types defined in EN 60950 and EN 41003 following an analysis of the telecommunication network's characteristics. Examples of equipment covered by the present document include, but are not limited to: facsimile machines, key telephone systems, network billing equipment, PABXs, network supervisory equipment, telephone answering machines, network switching equipment, network transmission equipment, network terminating equipment, modems, telephone sets, and network power feeding equipment.
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