HRD 4 : 87 AMD 1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
HANDBOOK OF RELIABILITY DATA FOR COMPONENTS USED IN TELECOMMUNICATIONS SYSTEMS
01-10-1994
12-01-2013
This British Telecommunications Handbook shows failure rates of components used in telecommunication systems as the number of failures in 10 to the power of 9 component hours. They are given as estimates of the upper 60% confidence level values based wherever possible on data collected from the in service performance of equipment installed in the UK inland telecommunications network. This Handbook is published by ILI.
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