Rm2-1E1 & Rm2-1Ce1 Using Rj45-Rj45 Crossing Twisted-Pair - Maipu MP2801 Installation Manual

MP2800 Series Router Installation Manual Version 1.0
RM2-1E1 & RM2-1CE1 Using
RJ45-RJ45 Crossing Twisted-pair
When using RJ45 interface of E1 card, use RJ45-RJ45 cross twisted-pair.
Make the cables according to the cable sequence described in the following
table. E1 and CE1 using RJ45-RJ45 cross twisted-pair:
RJ45
1
2
3
6
4
5
7
8
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Signal
RX+
RX-
---
---
TX+
TX-
---
---
Direction
<—
<—
---
---
—>
—>
---
---
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RJ45
4
5
7
8
1
2
3
6