Table of Contents

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
   3.1 Definitions
   3.2 Abbreviations
4 Physical layer requirements
   4.1 On-line state
   4.2 On-line data transmission
   4.3 Timing requirements
   4.4 Signalling format
5 Datalink layer - data reception
   5.1 Channel seizure
   5.2 Mark signal
   5.3 Message type
   5.4 Message length
   5.5 Checksum
   5.6 Incorrect checksum
6 Presentation layer - message interpretation
   6.1 CLIP on call waiting
   6.2 Message waiting indicator message
   6.3 Advice of charge message
7 Safety
8 ElectroMagnetic Compatibility (EMC)
Annex A (normative): Test configuration
Annex B (normative): Test requirements
History

Abstract

Definition of the access requirements for TE intended to receive data provided by a caller display service based on the protocols defined in DE/SPS-03034-2. The requirements are intended to ensure correct reception of data by a TE when connected to the PSTN caller display services as defined in DE/SPS-03034-2. New Work Item supported by BT, Deutsche Telekom, Ericsson, France Telecom, Mercury Communications and Nortel.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	ATA
Supersedes	PRETS 300 778-2 : JAN 97