TELE-X - a Satellite System for TV and Data Communication ...

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ERICSSON REVIEW Number 1 1983 Volume 61 Responsible publisher Gosta Lindberg Editor Gosta Neovius Editorial staff Martti Viitaniemi Address S-126 25 Stockholm, Sweden Subscription one year $ 16 Published in Swedish, English, French and Spanish with four issues per year Copyright Telefonaktiebolaget LM Ericsson Contents 2 10 18 26 32 38 44 51 59 TELE-X - a Satellite System for TV and Data Communication Integrated Maintenance of Transmission Systems in AXE 10 Networks Transmission Maintenance System ZAN 101 EDNET for the Supervision of Data Transmission Networks LPB110, a System for Controlled Test Traffic Digital Multiplexers for 24 Channels Synchronization of Digital Telecommunication Networks Hotel Communication System Hardening of Telecommunication Networks against Electromagnetic Pulses Cover TELE-X, the Nordic satellite for TV and data communication
Page 1: ERICSSON REVIEW Integrated Maintena
Page 6 and 7: TELE-X-a Satellite System for TV an
Page 8 and 9: Fig. 3 A sketch of the network DAMA
Page 10 and 11: Fig. 4 Block diagram for a data and
Page 12 and 13: Fig. 5 Block diagram of the payload
Page 14 and 15: Integrated Maintenance of Transmiss
Page 16 and 17: Fig. 5 Operation and maintenance sy
Page 18 and 19: Fig. 7 The structure of system 2AN2
Page 20 and 21: 16 Fig. 10 Part of an urban and tru
Page 22 and 23: Transmission Maintenance System ZAN
Page 24 and 25: Fig. 5 2 Mbit/s line system ZAD 2-6
Page 26 and 27: Fig. 10 The operator can obtain det
Page 28 and 29: 24 Fig. 12, below and to the right
Page 30 and 31: EDNET for the Supervision of Data T
Page 32 and 33: 28 Fig. 1 The figure shows three of
Page 34 and 35: 30 All interactive work with the in
Page 36 and 37: LPB 110, a System for Controlled Te
Page 38 and 39: The central software consists of a
Page 40 and 41: esult in a printout and are recorde
Page 42 and 43: Digital Multiplexers for 24 Channel
Page 44 and 45: 40 One of the main aims in the deve
Page 46 and 47: 42 Fig. 8 The frame structure for m
Page 48 and 49: Synchronization of Digital Telecomm
Page 50 and 51: 46 Fig. 3 Network synchronization i
Page 52 and 53: 48 Fig. 6 Master-slave network in R
Page 54 and 55:
50 methods have distinct and comple
Page 56 and 57:
Fig. 2 Different requirement levels
Page 58 and 59:
54 Fig. 4 The telephones in the gue
Page 60 and 61:
56 at the end of a call. The data i
Page 62 and 63:
58 Fig. 9 An alarm and supervision
Page 64 and 65:
60 Fig. 2 An example of the impact
Page 66 and 67:
62 Fig. 5 Simplified picture of a c
Page 68 and 69:
64 Fig. 9 Estimated voltage, curren
Page 70 and 71:
66 they can reach standby power sys
Page 72:
68 Fig 13 A telephone exchange can
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TELE-X - a Satellite System for TV and Data Communication ...

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