Huawei Quidway 3600 Series User Manual

Installation Manual
Quidway R2600/3600 Series Modular Routers
Chapter 8
Function Modules
8-39
Table 8-25 4E1 cable pinouts
DB-25 Signal Direction of signal DB-15 Signal Remark
2TxR4
→
2TxRing
16 RxSD4 - 7 RxShield
14 RxT4
←
8RxTip
1TxT4
→
9TxTip
3TxSD4- 10TxShield
15 RxR4
←
15 RxRing
Channel 3
0TxR3
→
2TxRing
19 RxSD3 - 7 RxShield
17 RxT3
←
8RxTip
4TxT3
→
9TxTip
6TxSD3- 10TxShield
18 RxR3
←
15 RxRing
Channel 2
0TxR2
→
2TxRing
22 RxSD2 - 7 RxShield
20 RxT2
←
8RxTip
8TxT2
→
9TxTip
10 TxSD2 - 10 TxShield
21 RxR2
←
15 RxRing
Channel 1
12 TxR1
→
2TxRing
25 RxSD1 - 7 RxShield
23 RxT1
←
8RxTip
11 TxT1
→
9TxTip
13 TxSD1 - 10 TxShield
24 RxR1
←
15 RxRing
Channel 0
8.8.6 Internal DIP Switches
1E1/2E1/4E1 module provides internal DIP switches, and the setting of the DIP
switches decides the impedance and grounding mode of the connected cable.
z 1E1module DIP switch
z
The corresponding relations between 2E1 module DIP switches (S1 and S2) and
E1 interfaces are shown in the following table.
Table 8-26 Corresponding relations between DIP switches and E1 interfaces (2E1 module)
DIP switch Corresponding E1 interface
S1 Interface 0
S2 Interface 1
z The corresponding relations between the 4E1 module DIP switches (S1, S2, S3
and S4) and the E1 interfaces are shown in the following table.

Huawei Quidway 3600 Series Specifications

General

Brand	Huawei
Model	Quidway 3600 Series
Category	Network Router
Language	English