Table of Contents

Intellectual property rights
Foreword
Introduction
1. Scope
2. References
3. Abbreviations
4. General principles applicable to all services
5. Impact of interworking situations
   5.1 Incoming calls from non-ISDNs
   5.2 BC and LLC application guidelines
6. Request and recognition of a basic telecommunication service
   in an ISDN environment
   6.1 Request and recognition of a circuit-mode bearer service
   6.2 Packet mode bearer service categories
   6.3 Request and recognition of a teleservice
7. Coding examples applicable to specific user applications
   7.1 Specific user applications of the circuit-mode 64 kbit/s
       unrestricted 8 kHz structured bearer service
   7.2 Specific user applications of the circuit mode 64 kbit/s
       8 kHz structured bearer service category usable for 3,1
       kHz audio information transfer
8. Interworking with non-European ISDNs supporting restricted
   64 kbit/s transfer capability
   8.1 Request by a calling terminal connected to a network
       supporting 64 kbit/s unrestricted digital information
       transfer
   8.2 Compatibility at the called terminal equipment connected
       to a network supporting 64 kbit/s unrestricted digital
       information transfer
   8.3 Request by a calling terminal connected to a non-European
       network supporting 64 kbit/s restricted digital information
       transfer
   8.4 Compatibility at the called terminal equipment connected
       to a non-European network using restricted digital
       information transfer
9. Codings in the case where non-ISDNs are involved
   9.1 Calls from PSTN to ISDN
   9.2 Calls from PSPDN to ISDN
   9.3 Calls from CSPDN to ISDN
Annex A (informative): Bibliography
History

Abstract

Gives supplementary information on the usage of the compatibility information elements Bearer Capability (BC), High Layer Compatibility (HLC) and Low Layer Compatibility (LLC) for individual telecommunication services.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SPS 5