Installation Manual
Quidway R2600/3600 Series Modular Routers
Chapter 8
Function Modules
8-38
Table 8-24 E1 G.703 cable pinouts
cE1/PRI end Network end
DB-15 BNC RJ-45
Pin Signal Signal Pin Signal
9 Tx Tip Tx Tip 4 Rx Tip
2 Tx Ring Tx Ring 5 Rx Ring
10 Tx Shield - 6 Rx Shield
8 Rx Tip Rx Tip 1 Tx Tip
15 Rx Ring Rx Ring 2 Tx Ring
7 Rx Shield - 3 Tx Shield
Caution:
Tx = transmitting; Rx = receiving
The pins not referenced in the above table are not connected.
At one end of the 4-channel E1 connection cable is a 25-pin connector, and at the other
end are four DB-15 connectors. This cable must be selected for the 4-channel E1
interface module.
HUAWEI HUAWEI
HUAW EI
HUAWEI
Enlarged B side
Enlarged A side
Pos.25
Pos.1
A
X1X2
X3X4
W4
W3
W2
W1
Figure 8-40 4E1 connection cable
To Next Page
Loading...
Need help?
General
