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基于互联网的电话收费系统设计及实现

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目录

英文文摘

声明

Acknowledgements

Chapter 1: Introduction

1.1 Introduction to voice and data transmission

1.2 Motivation

1.3 Research Objectives

1.4 Research Accomplishment and the New Features

1.5 Structure of the Thesis

Chapter 2: Background Information

2.1 Introduction to Telephone Network System

2.1.1 The Telephone Switch

2.1.2 The Switchboard(Manual Switch)

2.1.3 The Automatic Switch

2.1.4 Functions of Telephone Switch

2.1.5 Private Branch Exchange (PBX)

2.2 Signaling

2.2.1 SS7 Network

2.2.2 Database access in telephone network system

2.2.3 Asynchronous Transfer Mode (ATM)

2.2.4 Need for ATM-SS7 Internetworking

2.3 Internet Telephony

2.3.1 Packet Switching

2.3.2 VoIP Calling

2.4 Telephone Billing System

2.4.1 Components of a Billing System

2.4.2 Billing System Requirements

2.4.3 Real-Time Billing

Chapter 3: Design of Bill-Me Call Accounting System

3.1 Introduction

3.2 Communication between PBX and computer

3.3 Database Design

3.4 Login

3.5 The User Interface

3.6 Making a Call

Chapter 4: Network Design

4.1 Introduction

4.2 Network System Requirement Specification

4.2.1 Selection of Suitable Internet Connection Type

4.2.2 Hardware Platform Selection

4.3 Software Platform Selection

4.3.1 Selection of Network Operating System

4.3.2 Web Server/Browser component

4.3.3 RDBMS and Database Interfaces

4.3.4 Web Development Tools

4.3.5 Server Side Scripting

4.4 Network Components and Configuration

4.4.1 IP Addressing

4.4.2 Router

4.4.3 DHCP Server

4.4.4 Subnet Mask

4.4.5 Domain Name Server (DNS)

4.4.6 Default Gateway

4.5 Remarks

Chapter 5: Operation of WebBill-Me

5.1 Introduction

5.2 Login and Data Access

5.3 ASP and HTML Response

Chapter 6: Summary and Future Work

6.1 Summary

6.2 Application of the Research Work

6.3 Future Research Work

References

Publication

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摘要

Telecommunication generally is the number-two expense in most organizations; secondonly to personnel cost. Telephone usage typically account for 75% of this amount. It isgood that organizations depend on telecommunications more as opposed to moreexpensive alternative (such as travel, personnel cost, etc) but the high expenses ontelephone must be checked and reduced. Modern telephone systems provide information useful to help manage these expenses.It is essential to implement a control system to capture and provide access to thisinformation. Call Detail Records (CDR) produced by telephone systems are the basis of CallAccounting Systems: a proven method for costing and allocating telephone expenses.Ordinary

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