STRATA DK FAULT FINDING

 

 

SECTION 100-816-500

 

 

 

MARCH 1993

 

 

TABLE OF CONTENTS

 

PARAGRAPH

 

SUBJECT

PAGE

1

GENERAL

1

2

FAULT CLASSIFICATION

1

3

FAULT CLEARING PROCEDURES

1

4

DEFECTIVE APPARATUS RETURNS

2

5

FAULT IDENTIFICATION AND ELIMINATION PROCEDURES

2

6

DK8 HARDWARE FAULT ISOLATION

2

7

DK16 HARDWARE FAULT ISOLATION

4

8

STATION CABLE CONTINUITY CHECK

4

8.01

Voltmeter Test

4

8.10

Ohmmeter Test

5

8.20

Cable Installation

5

9

FAULT ISOLATION FLOWCHARTS

5

 

FLOWCHARTS

7

 

CHART NO. 1 —

FAULT CLASSIFICATION

7

 

CHART NO. 2 — CATASTROPHIC FAULTS

8

 

CHART NO. 3 —

STATION DIAL TONE FAULTS

9

 

CHART NO. 4 —

CO DIAL TONE FAULTS

10

 

CHART NO. 5 — DSS CONSOLE FAULTS

11

 

CHART NO. 6 — VOICE MAIL/(EXTERNAL) AUTO ATTENDANT

 

 

 

FAULTS

12

 

CHART NO. 7 — STATION MESSAGE DETAIL RECORDING

 

 

 

FAULTS

13

 

CHART NO. 8 — REMOTE MAINTENANCE FAULTS

14

 

 

TABLE LIST

 

TABLE

 

TITLE

PAGE

A

FLOWCHARTS

1

B

STATION CABLE CONTINUITY CHECK USING VOLTMETER

6

C

STATION CABLE CONTINUITY CHECK USING OHMMETER

6

D

STATION CABLE CONTINUITY CHECK USING VOLTMETER

6

E

STATION CABLE CONTINUITY CHECK USING OHMMETER

6

 

 

FIGURE LIST

 

FIGURE

 

TITLE

PAGE

1

FLOWCHART SYMBOLS

1

2

QPSU8 DC VOLTAGE TEST

3

3

KPSU16 DC VOLTAGE TEST

3

-i-

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Image 229
Toshiba DK8, DK 16 manual Strata DK Fault Finding, Chart no Voice MAIL/EXTERNAL Auto Attendant