NEC UNIVERGE SV8500 - Page 377

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CHAPTER 3 System Messages
[51H] Trunk Ineffective Hold Detected and Released
Error detection by Routine
Diagnosis
LENS of Trunk Ineffective Hold
Detected and Released (MG, U)
LENS of Ineffective Hold Trunk (G, LV)
1: 51XX 00XX XXXX XXXX 2: XXXX XXXX XXXX XXXX 3: XXXX XXXX XXXX XXXX
4: XXXX XXXX XXXX XXXX 5: XXXX XX00 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b7 b2 b1 b0
Group Number
1: 500X 00XX XXXX XXXX 2: XXXX XXXX XXXX XXXX 3: XXXX XXXX XXXX XXXX
Group
Number
4: XXXX XXXX XXXX XXXX 5: XXXX XX00 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 000 0000 0000 0000 9: 0000 0000 0000 0000
1 2
3 13 13
13 3
[51H] Trunk Ineffective Hold Detected and Released
1
b1 b0
0 0 = Unit 0
0 1 = Unit 1
1 0 = Unit 2
1 1 = Unit 3
b2: 0/1 = Even-number/Odd-number Module
12
13
11
12
13
14
15 16 17 18 19 20
1
21 2 13 4 5 6 7 8
9
10
21
22 23
24 27 28
29
30
31
25
26