NEC NDA-24300 manual INDEX89, INDEX90, INDEX304

SYSTEM OPERATIONS

•SYS1, INDEX89, 90 — Routine Diagnosis Items: The item corresponding to each bit is to execute once a day.

•Single System Configuration

INDEX89	b0 — Main Memory Check (MM Program Memory)
		0/1 = No/Yes
	b1	— DM Check (DM = Data Memory)
		0/1 = No/Yes
	b4	— Trunk Ineffective Hold Check
		0/1= No/Yes
	b5	— Trunk Ineffective Hold Detection
		0/1 = No/Yes
INDEX90	b1 — Backup of Call Forwarding, Individual Speed Data, Name Display Data, User
		Assign Soft Key Data and Number Sharing Data to HDD (see Index 304)
		0/1 = No/Yes
	b3	— Residual Link Detection
		0/1 = No/Yes
INDEX304	b0 — Individual Speed Calling Data Saving
		0/1 = Out/In Service (This data is valid when SYS1, INDEX90, b1=1)
	b1	— Call Forwarding Data Saving
		0/1 = Out/In Service (This data is valid when SYS1, INDEX90, b1=1)
	b3	— Name Display Data Saving
		0/1 = Out/In Service (This data is valid when SYS1, INDEX90, b1=1)
	b4	— User Assign Soft Key Data Saving
		0/1 = Out/In Service (This data is valid when SYS1, INDEX90, b1=1)
	b5	— Number Sharing Data Saving
		0/1 = Out/In Service (This data is valid when SYS1, INDEX90, b1=1)

•Dual System Configuration

INDEX89	b0 — Main Memory Check (MM Program Memory)
		0/1 = No/Yes
	b1	— DM Check (DM = Data Memory)
		0/1 = No/Yes
	b2	— TSW ACT/STBY Changeover for Dual Systems
		0/1 = No/Yes
	b3	— CPU ACT/STBY Changeover for Dual Systems
		0/1 = No/Yes
	b4	— Trunk Ineffective Hold Check
		0/1 = No/Yes
	b5	— Trunk Ineffective Hold Detection
		0/1 = No/Yes

NDA-24300CHAPTER 6

Page 453

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