Frame Relay - for Faster and More Efficient Data Communications ...

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ERICSSON REVIEWNumber 1-2 • 1992 • Volume 69Responsible publisher Bo HedforsEditor Per-Olof ThyseliusEditorial staff Martti ViitaniemiSubscription Peter MayrSubscription one year $30Address S-126 25 Stockholm, SwedenPublished in English with four issues per yearCopyright Telefonaktiebolaget L M EricssonContents2 • Editorial Changes3 • Frame Relay - for Faster and More Efficient Data Communications12 • Computerised System for Quality Inspection in Optical-Fibre CableProduction20 • Human Factors - A Key to Improved Quality28 • Cell-voltage Equalisers Series BMP 16034 • In Search of Managed ObjectsCoverDehlfi is a computerised system for qualityinspection in optical-fibre cable production. TheDehlfi system is available in three languages:English, Spanish and Swedish. The pictureshows cable attenuation testing at Ericsson'sFibroco factory in Spain.
Page 1: ERICSSONREVIEW1-21992Frame Relay -
Page 5 and 6: Frame Relay - for Faster and MoreEf
Page 7 and 8: Fig. 5The X.25 protocol places the
Page 9 and 10: Fig. 9A typical Frame Relay network
Page 11 and 12: 9Fig. 13Applications which use soph
Page 13 and 14: 11Frame Relay in ERIPAXEricsson's p
Page 15 and 16: 13GORAN NILSSONSOLWEIG VIKLUNDErics
Page 17 and 18: 15Fig. 596-fibre ribbon cableified
Page 19 and 20: VK 1523-402033CERICSSON CABLESRECOR
Page 21 and 22: 19determined period, for presenting
Page 23 and 24: 21NIGEL CLARIDGENomos Management AB
Page 25 and 26: 23Box 3User interfacesUser interfac
Page 27 and 28: 25Fig. 6Cellular network configurat
Page 29 and 30: Fig. 9User interface for desk-top t
Page 31 and 32: 29JOHAN FRANDFORSEricsson Component
Page 33 and 34: Fig. 6Cell voltages measured in a 3
Page 35 and 36: 33Thermal run-awayPlacing batteries
Page 37 and 38: 35WALTER WIDLKIDANE WOLDEGIORGISEri
Page 39 and 40: 37Fig. 5Transport Processing Functi
Page 41 and 42: 39Fig. 8Levels of abstraction in a
Page 43 and 44: 41Fig. 11Functional Model of PDH mu
Page 45 and 46: 43layers, Table 1. Each function is
Page 47 and 48: Fig. 15SDH Transport Functions and
Page 49 and 50: 47Fig. 17Functional model of digita
Page 51 and 52: 49TERMINATION POINT FRAGMENTThe Ter
Page 53 and 54:
51Fig. 23Inheritance hierarchy for
Page 55 and 56:
Fig. 27, aboveSDH Termination Point
Page 57 and 58:
55Fig. 30Group Termination Point cr
Page 60:
ERICSSONISSN 0014-0171 Telefonaktie
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Frame Relay - for Faster and More Efficient Data Communications ...

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