Table of Contents
1Introduction
2Scope
3Definitions
4Characteristicsofprotectivecomponents
5Originofover-voltagesandover-currents
6Strategiesforprotectionoftelecommunication
systems
7Desirableelectricalcharacteristics
7.1Normaloperationofthesystem
7.2SPDoperatingconditions
7.3Current-limitingdevices
7.4Isolatingdevices
8Failuremodes
8.1Clampingdevices
8.2Current-limitingdevice
9LocationandmountingofSPDs
10Safetyaspects
11Generalaspectsoncostsforinstallationand
maintenance Abstract
Gives guidance on the selection of protective components and assemblies in a telecommunication network.