TA NWT 001112 : ISSUE 1

1 Introduction
1.1 Scope and Objectives
1.2 Primary Source Documents
1.3 Document Organization
1.4 Requirements Terminology
2 B-ISDN Reference Configuration and Associated
              Interfaces
2.1 Functional Groups and Reference Points
2.2 Physical Interfaces Associated With the
              B-ISDN Reference Configuration
3 Asynchronous Transfer Mode Description and
              Terminology
3.1 Fundamentals
3.2 Cell Structure, Format, and Field Use
4 Physical Layer Characteristics of the
              155.520 Mb/s UNI
4.1 Bit Rate
4.2 Interface Symmetry
4.3 Signal Format
4.4 Powering Arrangements
4.5 HEC Generation and HEC Check
4.6 Self-Synchronous Scrambler
4.7 Cell Delineation
4.8 Operations, Administration and Maintenance (OA&M)
4.9 Target PMD Characteristics of the
              155.520 Mbit/s UNI
4.10 Alternative PMD Characteristics of the
              155.520 Mbit/s UNI
4.11 Synchronization, Timing and Jitter
4.12 Connectors
5 Physical Layer Characteristics of the
              622.080 Mbit/s UNI
5.1 Bit Rate
5.2 Interface Symmetry
5.3 Signal Format
5.4 Powering Arrangements
5.5 HEC Generation and HEC Check
5.6 Self-Synchronous Scrambler
5.7 Cell Delineation
5.8 Operations, Administrations and Maintenance
5.9 Target PMD Characteristics of the
              622.080 Mbit/s UNI
5.10 Alternative PMD Characteristics of the
              622.080 Mbit/s UNI
5.11 Synchronization, Timing and Jitter
5.12 Connector
6 Physical Layer Characteristics of the
              51.840 Mbit/s UNI
6.1 Bit Rate
6.2 Interface Symmetry
6.3 Signal Format
6.4 Powering Arrangements
6.5 HEC Generation and HEC Check
6.6 Self-Synchronous Scrambler
6.7 Cell Delineation
6.8 Operations, Administrations and Maintenance
6.9 Target PMD Characteristics of the
              51.840 Mbit/s UNI
6.10 Alternative PMD Characteristics of the
              51.840 Mbit/s UNI
6.11 Synchronization, Timing and Jitter
6.12 Connectors
7 Physical Layer Characteristics of the
              44.736 Mbit/s UNI
7.1 Bit Rate
7.2 Interface Symmetry
7.3 Signal Format
7.4 Timing
7.5 HEC Generation and HEC Check
7.6 Self-Synchronous Scrambler
7.7 Cell Delineation
7.8 Powering Arrangements
7.9 Operations, Administrations and Maintenance
7.10 PMD Characteristics of the 44.736 Mbit/s UNI
7.11 Jitter
7.12 Connector
8 Physical Layer Characteristics of the UNI
              at 1.544 Mbit/s
8.1 First Alternative
8.2 Second Alternative
8.3 Selection Criteria
9 Physical Layer Characteristics of the NNI
9.1 General NNI Characteristics
9.2 155.520 Mbit/s STS-3c Based NNI
9.3 622.080 Mbit/s STS-12c Based NNI
9.4 Physical Layer Characteristics of the
              44.736 Mbit/s NNI
10 Acronyms
REFERENCES
A Measurement of the Optical Eye Pattern
A.1 Measurement Set-up
A.2 Transfer Function of the Optical Reference
              Receiver
B HEC Functions and Cell Delineation
B.1 HEC-generation
B.2 HEC-check
B.3 Self-Synchronizing Scrambler
B.4 Cell Delineation
LIST OF FIGURES
Figure 2-1 B-ISDN UNI Reference Configuration
Figure 2-2 The Ia Interface Associated with the UB
              Reference Point
Figure 2-3 Interfaces Associated with the TB Reference Point
Figure 2-4 The B-ISDN UNI Associated with the UB Reference
              Point
Figure 2-5 Alternative B-ISDN UNI Access Arrangement
Figure 3-1 PDU Structure at the UNI/NNI
Figure 3-2 ATM Cell Header Format at the UNI
Figure 3-3 ATM Cell Header Format at the NNI
Figure 4-1 Logical Frame Structure of the
              155.520 Mbit/s UNI
Figure 4-2 Fault Conditions at the B-ISDN UNI
Figure 4-3 The Target SMF UNI Associated with the UB
              Reference Point
Figure 4-4 Eye Pattern Mask for the SMF UNI at Point TX
Figure 4-5 An Alternative SMF UNI Access Arrangement
Figure 4-6 An Alternative MMF UNI (155 Mbit/s)
              Access Arrangement
Figure 4-7 The 155.520 Mbit/s Electrical UNI
              Based on STSX-3
Figure 5-1 Logical Frame Structure of the 622.080 Mbit/s UNI
Figure 6-1 Logical Frame Structure of the 51.840 Mbits/ UNI
Figure 7-1 DS3 PLCP Frame (125 us)
Figure 7-2 PLCP Path Status (G1) Definition
Figure 8-1 The ESF DS1 802.6 PLCP
Figure 8-2 Direct ATM Cell Mapping on the DS1 Frame
Figure 9-1 Example 1 - Physical Realization of the
              NNI at the B-ISSI
Figure 9-2 Example 2 - Physical Realization of the
              NNI at the B-ISSI
Figure A-1 Eye Diagram Measurement Set-up
Figure A-2 Eye Diagram Receiver Measurement Filter
Figure B-1 Receiver HEC Bistate Operation
Figure B-2 Cell Header Error Analysis
Figure B-3 Cell Delineation Diagram

Bellcore's preliminary view of generic physical layer criteria for the Broadband ISDN User to Network Interface and Network Node Interface. Requirements include details on optical and electrical signal characteristics, synchronization, jitter, connectors, signal format, cell delineation, header error control, scrambling and operations and maintenance.