ETS 300 742 : 20001
Current
The latest, up-to-date edition.
TRANSMISSION AND MULTIPLEXING (TM) - PHYSICAL LAYER USER NETWORK INTERFACE (UNI) FOR 2048 KBIT/S ASYNCHRONOUS TRANSFER MODE (ATM) SIGNALS
Hardcopy , PDF
English
Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Reference configuration at the user-network interface
4.1 Functional groups and reference points
4.2 Examples of physical realizations
4.3 Basic characteristics of the interfaces at
T[B] and S[B] reference points for 2048 kbit/s
4.4 Relationship between ISDN interfaces
4.5 Functional groups characteristics
5 UNI specifications
5.1 Interface location with respect to reference
configuration
5.2 Interface location with respect to the wiring
configuration
6 Service and layering aspects of the physical layer
6.1 Services provided to the ATM-layer
6.2 Service primitives exchanged with the ATM layer
6.3 Sublayering of the physical layer
7 Physical medium characteristics at the
T[B] and S[B] reference point of the UNI
for 2 048 kbit/s
7.1 Bit rate and interface symmetry
7.2 Physical characteristics
8 Power feeding
8.1 Provision of power
8.2 Power available at B-NT1
8.3 Feeding voltage
8.4 Safety requirements
9 Functions provided by the transmission convergence
sublayer
9.1 Transfer capability for 2048 kbit/s
9.2 Physical Layer aspects
9.3 Header error control
9.4 Idle cells
9.5 Cell delineation and scrambling
10 UNI related OAM and operational functions
10.1 Operational functions
Annex A (informative): Bibliography
History
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