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ETR 253 : 20001

M00044050

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ETR 253 : 20001

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

European Telecommunications Standards Institute

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Table of Contents

Foreword
Endorsement notice
1 INTRODUCTION
2 SIGNALLING TEST REQUIREMENTS
Appendix 1
1 GENERAL
2 NORMAL OPERATION
3 DETECTION OF ABNORMAL LINE SIGNALLING CONDITIONS
History

General Product Information

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