Furuno IB-681 manual Table of Contents

	TABLE OF CONTENTS
INTRODUCTION		v
EQUIPMENT LIST		vi
SYSTEM CONFIGURATION		viii
1. OVERVIEW
1.1	Control Description	1
	1.1.1 Front panel	1
	1.1.2 Rear panel	2
2. SETTINGS
2.1	Switch Panel Settings	3
	2.1.1 Data rate	3
	2.1.2 DIP switches	3
2.2	OID/DID and IMN Settings	5
2.3 Terminal Unit Settings		5
2.4	Registering, Deleting Subscriber Number	5
	2.4.1 Registering subscriber number	6
	2.4.2 Deleting subscriber number	6
	2.4.3 Confirming subscriber number	6
	2.4.4 Status display on the terminal unit	6
3. OPERATION
3.1	Calling	7
	3.1.1 Automatic HSD call	7
	3.1.2 Manual call	8
3.2	Receiving	9
	3.2.1 Automatic call mode and receiving operation	9
	3.2.2 Receiving and automatic data rate switching	10
3.3	V.25bis Command, Indication	10
3.4	Call Sequence	12
	3.4.1 Direct call setup sequence	12
	3.4.2 Address call setup sequence	13
	3.4.3 Manual call setup sequence	14
	3.4.4 Automatic call clear sequence	15
	3.4.5 Call clear sequence from land	15
	3.4.6 Manual call clear sequence	16

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