ETR 325 : 20001
Current
The latest, up-to-date edition.
BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN) - GENERAL PRINCIPLES AND FUNCTIONAL REQUIREMENTS FOR INTERWORKING B-ISDN AND NARROWBAND-ISDN (N-ISDN)
Hardcopy , PDF
English
Foreword
1 Scope
2 Normative References
3 Definitions, Symbols and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Interworking scenarios
4.1 Indirect and direct provision scenarios for N-ISDN
bearer services
5 Interworking configurations
5.1 B-ISDN to N-ISDN interconnection
5.2 Concatenation of N-ISDNs via B-ISDN
5.3 Concatenation of B-ISDNs via N-ISDN
6 Relationship between N-ISDN and B-ISDN bearer services
and connection types
7 Interworking functional requirements
7.1 Interworking functions for circuit mode bearer services
7.2 Interworking functions for packet mode bearer service
7.3 Interworking functions for frame relaying bearer service
Annex A: Connection configurations to N-ISDN and B-ISDN
A.1 Configuration to connect narrowband and broadband
terminals to B-ISDN
A.2 Interworking functions performed by B-NT2
History
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