VOL.3-253
CHAPTER 2
TERMINAL-RELATED DEVICES
7.10 Loop-Back Diagnosis between DLI/DAI and Transmission Equipment
This section explains the procedure of loop-back diagnosis between the DLI/DAI and the transmission
equipment when the DLI/DAI and the DRU/DAU are connected via the transmission equipment.
7.10.1 Procedure for Loop-Back Diagnosis between DLI/DAI and Transmission Equipment
START
PCM Lamp (red) on the DLI/DAI card lights.
Set the corresponding switch of the DLI/DAI card
UP (ON), referring to the table below.
Switch setting for local loop-back check
On the DLI/DAI card, various lamps are indicat-
ing as follows.
• LINK (G):
ON, flashing, or OFF
• CRC (R):
• PCM (R):
• FRM (R):
• MFRM (R):
Note
• RMT (R):
• BLUE/AIS (R):
CIRCUIT CARD NAME
SWITCH NAME
PA-DAIA
SW3-1
PA-DAIJ-A
SW01-1
PA-DAIU
SW02-1
One or more than one
lamp lights.
A
See if the power supply to the transmission
equipment is normal. Test the connection be-
tween the DLI/DAI and the transmission equip-
ment.
FAULT
:
DLI/DAI is faulty
Refer to: DLI/DAI Fault
Note:
The MFRM Lamp is not mounted on the PA-
DAIJ-A card.
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 ...