Rec. ITU-T I.580 (03/1993) … GENERAL ARRANGEMENTS FOR INTERWORKING BETWEEN B-ISDN AND 64 kbit/s BASED ISDN
FOREWORD
CONTENTS
1 Introduction
2 Scope
3 Communication scenarios
4 Interworking configurations
    4.1 Concatenation of 64 kbit/s based ISDNs via B-ISDN
    4.2 Concatenation of B-ISDNs via 64 kbit/s based ISDN
    4.3 B-ISDN to 64 kbit/s based ISDN interconnection
    4.4 Decomposition of 64 kbit/s based ISDN into component parts
5 Relationship between 64 kbit/s based ISDN and B-ISDN services and connection types
6 Emulation of 64 kbit/s based ISDN network components
7 Interworking functional requirements
    7.1 Network interworking and service interworking
    7.2 Interworking functional requirements for 64 kbits based ISDN services
Annex A … Interworking scenarios to provide 64 kbit/s based ISDN services to a B-ISDN user
A.1 Scenario A
A.2 Scenario B
Annex B … Comparison of Broadband Connection Oriented and 64 kbit/s based ISDN bearer services