Digital Telephone Switching System Design Requirements

Digital Telephone Switching System Design Requirements

3 General Requirements.
4 Design Characteristics.
5 Traffic Handling and Switching.
6 System Capacity
7 Data of Individual Telephone Exchanges
8 Mechanical Design
9 Modular Structure
10 System Maintenance
11 Wiring and Cables
12 Heat Dissipation

13 Grounding
14 Environmental Considerations
15 Memories
16 Programs
17 Line Modules
18 Switching Network.
19 Description of Individual Switching Systems
20 Local Exchange
21 Remote Line Switch (RLS)
22 General Information
23 Integrated Services Digital Network (ISDN)
24 Traffic Requirements
25 Types of Traffic.

26 Traffic Loads
27 Average Dialing Time
28 Average Holding Time
29 Statistics and Measurement of Traffic
30 Call Handling, Routing and Signaling
31 Line and System Interfaces
32 Call Charging
33 Subscriber Services.
34 System Software
35 Timing and Synchronization
36 Distribution Frames
37 Transmission Parameters
38 Ringing Supply, Tone Supply, and Recorded Announcements
39 Maintenance and Test Facilities
40 Reliability
41 Power Supply
42 Network Management
43 Documentation


 

Other Info

Document Category Engineering
Document Target Users

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