NEC ND-71762(E) system manual ND-71762 Etable of Contents Page iii Issue

	TABLE OF CONTENTS (CONTINUED)
		Page
2.2	Technical Terms for Explaining Message Detail Data	86
	2.2.1 Circuit Card Mounting Information	87
2.3	How to Proceed with Diagnostic Work from System Message	89
2.4	System Messages	91
3.CCIS (Common Channel Interoffice Signaling) Line Fault		114
3.1	Check Point	114
3.2	CCIS Line Control	114
3.3	Fault Repair Procedure for Digital CCIS Line	115
3.4	Fault Repair Procedure for Analog CCIS Line	116
4.CCIS LINE OPERATING MODE CONTROL		118
5.INSERTION/EXTRACTION OF CIRCUIT CARDS		119
5.1	CCH Circuit Card	119
5.2	DTI Circuit Card	120
5.3	CCT Circuit Card	121
5.4	PLO/OSC Circuit Card	122

ND-71762 (E)TABLE OF CONTENTS Page iii Issue 2