VOL.3-249
CHAPTER 2
TERMINAL-RELATED DEVICES
7.9.7
Fault Diagnosis by Loop-Back Test
This section explains loop-back diagnosis by loop-back tests.
Loop-back diagnosis by loop-back test are available in the following three methods.
•
Loop-Back Diagnosis from DLI/DAI to DRU/DAU
•
Loop-Back Diagnosis between DLI/DAI and Transmission Equipment
•
Loop-Back Diagnosis between DRU/DAU and Transmission Equipment
Loop-Back Diagnosis from DLI/DAI to DRU/DAU
This section explains the procedure of loop-back diagnosis from the DLI/DAI to the DRU/DAU. When the
DLI/DAI and the DRU/DAU are connected via the transmission equipment, loop-back diagnosis between
the DLI/DAI and the transmission equipment and between the DRU/DAU and the transmission equipment
must be performed before the loop-back diagnosis.
Summary of Contents for SV8500
Page 1: ...Peripheral Equipment Description NWA 041680 001 ISSUE 12 0 FP85 110 S7 ...
Page 110: ...VOL 1 50 CHAPTER 1 DEVICES REQUIRED TO BUILD NETWORK Network Services List Box Example ...
Page 253: ...VOL 2 xiv TABLE OF CONTENTS CONTINUED Page ...
Page 292: ...VOL 2 39 Zone Transceiver ZT LEDs on the Zone Transceiver POWER STATUS Power lamp Status lamp ...
Page 1854: ...VOL 2 1601 MG SIP96 Port Settings tab opens Set the values as the following figure shows ...
Page 2721: ...VOL 3 234 CHAPTER 2 TERMINAL RELATED DEVICES Mounting of BATT BOX ASSEM Cover BATT BOX ASSEM ...
Page 3113: ...VOL 3 626 CHAPTER 4 CONFIGURATION SETUP b English Sm Lower case ...
Page 3114: ...VOL 3 627 CHAPTER 4 CONFIGURATION SETUP c Turkish Bg Upper case d Turkish Sm Lower case ...
Page 3115: ...VOL 3 628 CHAPTER 4 CONFIGURATION SETUP e Russian Bg Upper case f Russian Sm Lower case ...
Page 3118: ...VOL 3 631 CHAPTER 4 CONFIGURATION SETUP b English Sm Lower case ...
Page 3119: ...VOL 3 632 CHAPTER 4 CONFIGURATION SETUP c Turkish Bg Upper case d Turkish Sm Lower case ...
Page 3120: ...VOL 3 633 CHAPTER 4 CONFIGURATION SETUP e Russian Bg Upper case f Russian Sm Lower case ...
Page 3438: ...Printed in Japan 1307 120 ...