TR NWT 000575 : ISSUE 1 REV 1

1. INTRODUCTION
1.1 High-Level Feature Descriptionö
1.2 Terminology
1.2.1 Requirements Terminology
1.2.2 Service Terminology
1.2.3 Requirements Notation
1.3 Reason for Reissue
2. USER PERSPECTIVE
3. FEATURE REQUIREMENTS
3.1 Feature Operations
3.1.1 Feature Enablement and Disablement
3.1.2 Main Feature Operations
3.1.2.1 CID Features Operation
3.1.3 Release Treatment
3.1.4 Interrupt Treatment
3.1.5 Error Treatment and Abnormal Events
3.2 Internal Call Processing Controls
3.2.1 Connections
3.2.2 Class of Service
3.2.3 Overload
3.3 Signaling
3.3.1 Customer Loop Signaling
3.3.2 Customer Signaling
3.4 Administration
3.4.1 Service Changes
3.4.1.1 BCC
3.4.1.2 Customer
3.4.2 Installation
3.4.3 Person-SPCS Interface
3.4.4 Traffic Measurements
3.4.5 Automatic Message Accounting
3.4.6 Data Items and Usage
3.5 Maintenance
3.6 Performance
3.7 Interactions
3.8 Limitations and Restrictions
3.9 Timing and Tolerances
4. FEATURE FLOW DIAGRAMS
5. REFERENCES
CIDCW FEATURE FLOW DIAGRAMS
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Figure 8.