ETS 300 012-1 : 20002
Current
The latest, up-to-date edition.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - BASIC USER-NETWORK INTERFACE (UNI) - PART 1: LAYER 1 SPECIFICATION
Hardcopy , PDF
English
Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
4 Primitives associated with layer 1
5 Wiring configurations and location of interface
points
6 Functional characteristics
7 Interface procedures
8 Frame alignment procedures
9 Electrical characteristics
10 Power Feeding
Annex A (informative): Wiring configurations and
round trip delay considerations used as a
basis for electrical characteristics
Annex B (normative): Test configurations
Annex C (normative): Test loop backs defined for the
basic UNI
Annex D (normative): Additional requirements applicable
to the (explicit) S reference point
Annex E (informative): SDL representation of a possible
implementation of the D-channel access
Annex F (informative): SDL representation of
activation/deactivation procedures for TEs and NTs
Annex G (informative): Multiframing mechanism
History
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