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CHAPTER 3
System Messages
13-O: Digital Line Failure
This message displays when a digital line failure occurs
.
Accommodated location
Kind of Fault
Default Alarm
Default Grade
Grade Modified
Lamp Modified
SUP
2
1:
XXXX
0000
0000
0000
2:
0000
0000
0000
0000
3:
0000
0000
0000
0000
4:
0000
0000
0000
0000
5:
0000
0000
0000
0000
6:
0000
0000
0000
0000
7:
0000
0000
0000
0000
8:
0000
0000
0000
0000
9:
0000
0000
0000
0000
b7
b6
b5
b4
b3
b2
b1
b0
b7
b4
b3
b2
b1
b0
1 2
b0-b4: Group number
b5, b6: Unit (0-3)
b7:
MG number
0/1 = Even-numbered MG/Odd-numbered MG
1
b0-b4: Kind of Fault (HEX)
00 = -
01 = Frame alignment loss PCM down
02 = Bit error rate is over 10
-4
03 = Slip is detected
04 = Opposite office alarm (AIS) is detected
05 = -
06 = Multi-frame alignment loss
07 = Frame alignment loss PCM down (continuously)
08 = Multi-frame alignment loss (continuously)
2
Summary of Contents for SV8500
Page 303: ...256 CHAPTER 3 System Messages Related call release result b7 b0 b7 0 1 Released Not released 4...
Page 547: ...500 CHAPTER 3 System Messages IP Address of when failed to LOGIN b7 b6 b5 b4 b3 b2 b1 b0 16 19...
Page 597: ...550 CHAPTER 4 Fault Repair Procedures This page is for your notes...
Page 728: ...681 CHAPTER 6 Routine Maintenance Procedure Condition And Cause Procedure and Parts Used...
Page 748: ...701 CHAPTER 7 Maintenance Commands SYSTEM SELECT 3 SW 1 8 Not used STS OFF Fixed...
Page 973: ......
Page 974: ...Printed in Japan 0901 020...
Page 975: ......