Installation Manual
Quidway R2600/3600 Series Modular Routers
Chapter 8
Function Modules
8-32
Serial No
DB-25 network end
DB-9 network end
Signal
200 PIN SCSI router end
5
8
CTS
159
6
6
DSR
124
3
2
RxD
158
7
5
GND
157
8
1
CD
125
2
3
TxD
123
20
4
DTR
156
14
4
7
RTS
122
5
8
CTS
163
6
6
DSR
128
3
2
RxD
162
7
5
GND
161
8
1
CD
129
2
3
TxD
127
20
4
DTR
160
15
4
7
RTS
126
5
8
CTS
167
6
6
DSR
132
3
2
RxD
166
7
5
GND
165
8
1
CD
133
2
3
TxD
131
20
4
DTR
164
16
4
7
RTS
130
Note:
The pins not referenced in the above table are not connected.
8.7.6 Connecting Interface Cable
Step 1: Connect the 8AS and 16AS interface cable:
z
For the 8-port asynchronous serial interface cable, connect its 68-pin male
connector to the 68-pin female interface. The eight DB-25 connectors or DB-9
connectors of the cable can be respectively connected to different network ports.
z
For the 16-port asynchronous serial interface cable, connect its 200-pin male
connector to the 200-pin female interface. The sixteen DB-25 connectors or DB-
9 connector of the cable can be respectively connected to different network ports.
Step 2: Screw up the knob to fix the 8AS/16AS interface cable to the DB-68 interface
(8AS) or DB-200 interface (16AS).
Step 3: Power on the system and check the status of READY indicator on the front
panel of the router. It is on when the module has completed self-check and works
normally. It is off when the module fails to pass the self-check. In this case, please
contact the local agent of Huawei.
Step 4: Power on the system and check the states of the indicators on the front panels
of 8AS and 16AS:
