Table of Contents

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Foreword
1. Scope
2. References
3. Abbreviations
4. General principles
5. Exceptions and clarifications for basic call
   5.1 Formats and codes
   5.2 Basic call signalling procedures
6. Exceptions and clarifications for supplementary services
   6.1 Considerations on ISDN supplementary services
   6.2 Considerations on GSM unique supplementary services
7. Message Transfer Part (MTP) protocol requirements
Annex A (informative): Considerations on teleservices
        A.1 Relation between ISDN teleservices and GSM
            teleservices
Annex B (informative): Considerations on bearer services
Annex C (informative): Mapping of parameters between ISUP
        and MAP
        C.1 Mapping of parameters from IAM to
            MAP_SEND_ROUTING_INFORMATION req.
        C.2 Mapping of parameters from
            MAP_SEND_ROUTING_INFORMATION rsp. to IAM
Annex D (informative): Formats and codes
        D.1 Unrecognized messages and parameters
        D.2 Exceptions and clarifications to clause 3 of
            ITU-T Recommendation Q.763 as modified by
            EN 300 356-1
Annex E (informative): Examples of echo control procedures
        E.1 Outgoing call in a Mobile-service Switching Centre
            (MSC)
        E.2 Incoming call in the MSC
        E.3 Examples of echo control procedure
Bibliography
History

Abstract

Describes the third version of the Integrated Services Digital Network (ISDN) - Global System for Mobile communications (GSM) Public Land Mobile Network (PLMN) signalling interface. Also applicable to the interconnection of PLMN and ISDN.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SPS 1