Introduction
1 Scope
2 Normative references
3 Definitions
4 Classifications
5 Characteristics
5.1 General
5.2 Components of the network
5.3 Network interfaces
5.4 Topology
5.5 Information exchanges
5.6 Network attributes
6 Product information
6.1 Instructions for installation, operation and
maintenance
6.2 Marking
7 Normal service, transport and mounting conditions
7.1 Normal service conditions
7.1.1 General
7.1.2 Ambient air temperature
7.1.3 Altitude
7.1.4 Humidity
7.1.5 Pollution degree
7.1.6 Sealed connectors
7.2 Conditions during transport and storage
7.3 Mounting
8 Constructional and performance requirements
8.1 General
8.2 Electromagnetic compatibility (EMC)
9 Tests