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ETR 254 : 20001

M00042809

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ETR 254 : 20001

PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - SIGNALLING SYSTEM R2 - SIGNALLING AND CIRCUIT SUPERVISION VIA THE EUROPEAN COMMUNICATIONS SATELLITE (ECS)

European Telecommunications Standards Institute

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$35.10

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$78.00

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Table of Contents

Foreword
Endorsement notice
1 GENERAL
2 SIGNALLING SYSTEMS
History

General Product Information

Document Type Standard
Status Current
Publisher European Telecommunications Standards Institute
Committee SPS