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OptiX OSN 8800/6800/3800
Hardware Description
Figure 4-2 Slots of the OptiX OSN 8800 T64 subrack
PIU
IU69
IU
IU
19
20
IU
IU
1
2
For one-slot boards, the paired slots must be configured as follows: slots IU1 and IU2, slots IU3 and IU4, and so on.
For two-slot boards, the paired slots must be configured as follows: slots IU1 to IU2 and slots IU3 to IU4, slots IU5 to IU6 and slots IU7 to IU8, and so on.
For four-slot boards, the paired slots must be configured as follows: slots IU1 to IU4 and slots IU5 to IU8, slots IU11 to IU14 and slots IU15 to IU18, and so on.
Only the TN52AUX board supports 1+1 backup in an enhanced subrack.
Board
PIU
Issue 01 (2016-03-10)
Front
IU91 FAN
A
A
STG
U
U
SCC
PIU
EFI2
X
X
IU75
IU70
IU71
IU74
IU
IU
72
73
IU
IU
IU
IU
IU
IU
IU
21
22
23
24
25
26
27
IU
IU
9
10
IU
IU
IU
IU
IU
IU
IU
3
4
5
6
7
8
11
IU90 FAN
Paired slots
: houses service boards and supports service cross-connections.
Pair slots refer to a pair of slots whose resident boards' overhead can be processed by the
buses on the backplanes.
In a general OptiX OSN 8800 T64 subrack, IU73 and IU84 are reserved for future use,
and IU72 and IU83 are used to house AUX boards. In an enhanced OptiX OSN 8800
T64 subrack, IU72 and IU83 are used to house the active AUX boards, and IU73 and
IU84 are used to house the standby AUX boards.
IU77 is reserved for future use.
IU9 and IU43 are reserved for the cross-connect board.
Enhanced OptiX OSN 8800 T64 subrack: TNK2UXCT or TNK4XCT.
−
General OptiX OSN 8800 T64 subrack: TNK4XCT or TNK2XCT.
−
IU10 and IU44 are reserved for the cross-connect board.
Enhanced OptiX OSN 8800 T64 subrack: TNK2USXH, TNK4SXH or TNK4SXM.
−
General OptiX OSN 8800 T64 subrack: TNK4SXH, TNK2SXH, TNK4SXM or
−
TNK2SXM.
The following table provides the slots for housing active and standby boards of the
subrack.
Slots for Active and Standby Boards
General OptiX 8800 T64: IU69 & IU78, IU70 & IU79, IU80 &
IU88, and IU81 & IU89
Enhanced OptiX 8800 T64: IU69 & IU89, IU70 & IU88, IU78 &
IU81, and IU79 & IU80
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
EF
PIU
PIU
PIU
IU
I1
77
IU78
IU79
IU80
IU
76
IU
IU
IU
IU
IU
IU
IU
IU
IU
28
29
30
31
32
33
34
53
54
IU
IU
IU
IU
IU
IU
IU
IU
IU
12
13
14
15
16
17
18
35
36
4 OptiX OSN 8800 Subrack
Back
IU93 FAN
A
A
STG
U
U
SCC
PIU
STI
X
X
IU86
IU81
IU82
IU85
IU
IU
83
84
IU
IU
IU
IU
IU
IU
IU
IU
55
56
57
58
59
60
61
62
IU
IU
43
44
IU
IU
IU
IU
IU
IU
IU
IU
37
38
39
40
41
42
45
46
IU92 FAN
ATE
PIU
PIU
IU87
IU88
IU89
IU
IU
IU
IU
IU
IU
63
64
65
66
67
68
IU
IU
IU
IU
IU
IU
47
48
49
50
51
52
7
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