Canon fax basic 2000 サービスマニュアル

Canon

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CONTENTS

PREFACE......................................................................................... i

CONTENTS..................................................................................... ii

CHAPTER 1 BASIC OF TELEPHONE

INTRODUCTION TO THE TELEPHONE .....................................1-2

Parts of the Telephone..............................................................1-2

Making a Call ............................................................................1-3

How do you make a call?..........................................................1-4

Voice Frequencies Carried by the Telephone...........................1-4

STRUCTURE OF A TELEPHONE ...............................................1-5

Transmitter (Microphone)..........................................................1-6

Receiver (Speaker) ...................................................................1-7

Voice Circuit..............................................................................1-7

Hook Button ..............................................................................1-8

Dial............................................................................................1-9

Bell (Speaker) .........................................................................1-10

TYPES OF TELEPHONES.........................................................1-11

Dial Telephones ......................................................................1-11

Pushbutton Telephones ..........................................................1-11

Digital Telephones ..................................................................1-12

CIRCUIT DIAGRAM IN THE TELEPHONE................................1-13

Dial Telephones ......................................................................1-13

Pushbutton Telephone............................................................1-14

INTRODUCTION TO THE TELEPHONE NETWORK................1-15

Parts of a Telephone Network ................................................1-15

Basic Structure of a Telephone Network System ...................1-19

Nationwide Telephone Network (In case of Japan) ................1-20

TELEPHONE EXCHANGES ......................................................1-25

Types of Exchanges ...............................................................1-25

The Exchange.........................................................................1-26

CHAPTER 2 GENERAL DESCRIPTION OF A FACSIMILE

WHAT IS A “FACSIMILE?”...........................................................2-2

Established Rules of Communication .......................................2-2

Control Procedure.....................................................................2-2

Facsimile Groups ......................................................................2-3