Huawei CloudEngine 7800 Series Hardware Description page 188

CloudEngine 7800&6800&5800 Series Switches
Hardware Description
Table 5-9 Pin assignments of MPO-4*DLC and MPO-8*FC fibers
X1 Pin
1
2
3
4
9
10
11
12
Connection
Table 5-10
Table 5-10
connected by one fiber, and there are optical distribution frames (ODFs) between them.
Table 5-10 Fiber usage scenarios and connections
Fiber
LC-LC fiber
MPO-MPO fiber
Issue 16 (2015-08-26)
describes usage scenarios of optical fibers and fiber connections in these scenarios.
NOTE
only describes connections of two ends of each fiber. In most cases, two devices are not directly
Connection
l Scenario 1: used for connection between two
l Scenario 2: used for connection between 10GE or 40GE ports of
Each end connects to a 10GE port using an SFP+ optical module.
Each end connects to a 40GE port using an QSFP+ optical module.
l Scenario 1: used for connection between two
l Scenario 2: used for connection between 40GE ports of
Each end connects to a 40GE port using a QSFP+ optical module.
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X2 Pin
1B
2B
3B
4B
4A
3A
2A
1A
CE7800&6800&5800 series switches for stacking or service
aggregation.
CE7800&6800&5800 series switches and CE12800.
CE7800&6800&5800 series switches for stacking or service
aggregation.
CE7800&6800&5800 series switches and CE12800.
5 Cables
178