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CHAPTER 3 NDA-24300
Page 76
Issue 1
SYSTEM MESSAGES
This message displays after [3-H] Digital Line Warning lasts in the DTI card over the particular time. This
failure may cause a speech path fault to the DTI card.
➀
Location of faulty PM
➁
Kind of fault
➂
Location of faulty circuit card (This
data is valid when
➁
is 0FH)
➃
Location of faulty circuit card (This
data is valid when
➁
is 0FH)
1: XXXX 0000 XXXX XXXX 2: XXXX XXXX XXXX XXXX 3: XXXX XXXX XXXX XXXX
➀ ➁ ➂ ➃ ➂ ➃ ➂ ➃ ➂ ➃ ➂ ➃ ➂ ➃ ➂ ➃ ➂ ➃ ➂ ➃
4: XXXX XXXX 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
➂ ➃ ➂ ➃
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b0
b7 b6 b5 b4 b3 b2 b1 b0
Default Alarm:
SUP
3-I
Digital Line Failure
Default Grade:
3
Grade Modified: Lamp Modified:
b0-b4: Group
b5, b6:Unit
b7: 0/1 = Even-numbered MG/Odd-numbered MG
01H = Frame alignment loss occurs 100 times a day
03H = Slip occurs 50 times a day
04H = Multiframe alignment loss occurs 110 times a day
06H = Frame alignment loss lasts for 2 to 3 sec.
07H = Bit error rate is over 10
-4
09H = Warning signal (AIS) from the opposite office has been received for 1
sec. continuously.
0BH = Multiframe alignment loss lasts for 2 to 3 sec.
0FH = Digital Line is not restored
b3-b7: Group No.
b0, b1:Unit No.
b2-b7: MG No.