LG Electronics IP LDK-20 installation manual Table of Contents

IP LDK-20 Installation Manual

TABLE OF CONTENTS

■	IMPORTANT SAFETY INSTRUCTIONS		1
Safety requirements			1
■	PRECAUTION		2
■	THE STRUCTURE OF MANUAL		3
SECTION 1. INTRODUCTION			4
1.1 The IP LDK-20 System highlights			4
1.2	System Connection Diagram		4
1.3	System Components		5
1.4	Specifications		6
	1.4.1	General specifications	6
	1.4.2 System Capacity		7
SECTION 2. KSU INSTALLATION			8
2.1	Pre-Installation		8
	2.1.1	Safety installation instructions	8
	2.1.2	Installation precautions	8
	2.1.3	Wiring precautions	8
2.2	KSU Installation		9
	2.2.1 Unpacking		9
	2.2.2 KSU exterior and dimension		10
	2.2.3 KSU with expansion module exterior and dimension		11
	2.2.4	Opening and closing the front cover	12
	2.2.5 Frame ground connection		14
	2.2.6	Power Supply Unit (PSU) installation	15
	2.2.7	External backup batteries installation	16
	2.2.8 KSU mounting		17
SECTION 3. BOARD INSTALLATION			20
3.1	Installation of the Boards		20
3.2	MBUB (Main Board Unit)		21
	3.2.1 Modular Jack(MJ1~MJ3) Pin Assignment		23
3.3	Installation of the CO Line Board		29
	3.3.1 LCOB (CID Loop Start CO line Interface Board)		29
	3.3.2	STIB (Basic Rate Interface Board: Selectable S/T interface)	32
	3.3.3 CBIB (CID Loop Start CO line + Basic Rate Interface Board)		36
3.4	Installation of the Extension Board		39
	3.4.1	DTIB4 (Digital Terminal Interface Board)	39
	3.4.2	DTIB8 (Digital Terminal Interface Board)	40
	3.4.3	SLIB4 (Single Line Interface Board)	41
	3.4.4	SLIB8 (Single Line Interface Board)	42
3.5	Other Board Installations		43
	3.5.1 VMIBE (Voice Mail Interface Board Enhanced)		43
	3.5.2 AAFBE(Auto Attendant Function Board Enhanced)		44
	3.5.3 LANU (LAN interface Unit)		45
	3.5.4 MODU (MODEM function Unit)		46
SECTION 4. EXPANSION MODULE INSTALLATION			47

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