1. Introduction
   1.1 Changes for Issue 3
   1.2 Changes and Additions in Issue 2, Revision 1
   1.3 Changes from Issue 1 to Issue 2
   1.4 Background
   1.5 Requirements Terminology
   1.6 Requirement Labelling Conventions
2. Common Data Requirements
   2.1 Generated Data
   2.2 Data Generation Structures
   2.3 Data Quality
   2.4 Data Presentation
   2.5 Views of Data
3. Circuit-Switched Network Measurements
   3.1 Basic Switch Performance
   3.2 Line Servicing
   3.3 Trunk Groups
   3.4 Call Processor
   3.5 Switch Services
   3.6 Special Studies
   3.7 Remote Switching Site
   3.8 Separations
   3.9 Separations Measurements for Through-Switched
       Traffic
   3.10 Features
   3.11 Point-to-Point Measurements
4. CCSN Measurements
   4.1 Basic Switch Performance
   4.2 Service Processing
   4.3 CCS Network Access
   4.4 Call Processor
   4.5 Inter NE Switch Services
   4.6 Links
5. Packet Switched Network Measurements
   5.1 Network Intermode Interfaces
   5.2 Features
   5.3 Additional Packet Measurements
6. ISDN Measurements
   6.1 Network Access Interfaces: ISDN Basic Access
   6.2 Network Access Interfaces: ISDN Primary Access
   6.3 Network Access Interfaces: Customer Special Study
       Measurements
   6.4 Feature - Closed User Group (CUG)
   6.5 Wideband Services for Switched Fractional DS-1
7. Host Digital Terminal (HDT) Measurements
   7.1 Narrowband Traffic Measurements
   7.2 Broadband Measurements
8. Advanced Intelligent Network (AIN) Measurements
   8.1 Basic Switch Performance
   8.2 Line Servicing
   8.3 Call Processor
9. Integrated Digital Loop Carriers (IDLC) Measurements
   9.1 Narrowband Traffic Measurements
10. Asynchronous Transfer Mode (ATM) Switch Measurements
    10.1 ATM NE
    10.2 User Network Interface (UNI)
    10.3 NNI
    10.4 Processors
    10.5 Layered Signal Processor
    10.6 Ingress and Egress Buffer
    10.7 Concentration and Expansion Units
    10.8 Switch Fabric
11. NDS OS/NE Interfaces
    11.1 Interface Specification Categories
References
Glossary