DocumentCode
1234840
Title
No. 1 EAX Maintainability
Author
Keehn, P.J.
Author_Institution
GTE Automatic Electric Laboratories, Northlake, IL, USA
Volume
21
Issue
12
fYear
1973
fDate
12/1/1973 12:00:00 AM
Firstpage
1381
Lastpage
1384
Abstract
The importance and objectives of maintainability to a telephone switching system are reviewed. Design approaches involving system structure, components, application software, and maintenance software are discussed. The basic elements of the system´s maintainability: malfunction detection, retry, unit isolation, system recovery, fault localization, repair, and preventative maintenance are described. The layout of the repair manual is also presented.
Keywords
Telephone switching systems; Application software; Communication switching; Costs; Fault detection; Hardware; Preventive maintenance; Software maintenance; Switches; Switching systems; System recovery;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOM.1973.1091608
Filename
1091608
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