Installation Manual
Quidway S8500 Series Routing Switches Chapter 2 LPU Modules
Huawei Technologies Proprietary
2-20
Table 2-35 Pin assignment of RJ-45 MDI-X connector
10Base-T/100Base-TX
Pin No.
Signal Functionality
1 Rx+ Receive data.
2 Rx- Receive data.
3 Tx+ Transmit data.
4 Reserved ––
5 Reserved ––
6 Tx- Transmit data.
7 Reserved ––
8 Reserved ––
 Note:
Tx = Transmit data; Rx = Receive data
2.14 P4G8 Module
2.14.1 Specifications
The P4G8 module provides four 155 Mbps POS ports; when fitted with two LSB1GP4U
interface cards, it provides eight 1000 Mbps SFP ports.
Table 2-36 P4G8 module specifications
Attribute P4G8
CPU MPC8245
Boot ROM 512 KB
SDRAM 128 MB
Dimensions (L × W) 366.7 × 340 mm (14.4 × 13.4 in)
Max. power consumption 55 W
Number of ports
Eight 1000 Mbps optical ports, four 155
Mbps ports
Connector SFP/LC
Rate
1000 Mbps
155 Mbps