NEC UNIVERGE SV8500 - Page 375

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CHAPTER 3 System Messages
[50H] Trunk Ineffective Hold Detected
Error detection by Routine
Diagnosis
LENS of Trunk Ineffective Hold
(MG, U)
LENS of Ineffective Hold Trunk (G, LV)
1: 50XX 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 3 3
3 3
[50H] Trunk Ineffective Hold Detected
1
b1 b0
00 = Unit 0
01 = Unit 1
10 = Unit 2
11 = Unit 3
b2: 0/1 = Even-number/Odd-number Module
2
3
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