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ETR 251 : 20001

M00043024

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ETR 251 : 20001

PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - SIGNALLING SYSTEM R2 -DIGITAL LINE SIGNALLING

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
History

General Product Information

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