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 TB
and SB reference points
4.4 Relationship between ISDN interfaces
4.5 Functional groups characteristics
5 UNI specification
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 of the UNI at
155520 kbit/s
7.1 Characteristics of the interface at the TB and
SB reference point
8 Physical medium characteristics of the UNI at 622080
kbit/s
8.1 Characteristics of the interface at the TB and
SB reference point
9 Power feeding
9.1 Provision of power
9.2 Power available at B-NT1
9.3 Feeding voltage
9.4 Safety requirements
10 Functions provided by the transmission convergence
sublayer
10.1 Transfer capability
10.2 Physical layer aspects
10.3 Header error control
10.4 Idle cells
10.5 Cell delineation and scrambling
11 UNI related OAM functions
11.1 Transmission overhead allocation
11.2 Maintenance signals
11.3 Transmission performance monitoring
11.4 Control communication
12 Operational functions
12.1 Definition of signals at the interface
12.2 Definitions of state tables at network and user
sides
Annex A (informative): Impact of random bit errors on
cell delineation performance
Annex B (informative): Bibliography
History