3com 8807 User Manual

This section provides specifications for the 24-port 1000BASE-X (SFP) Advanced 
module (3C17530).

The 3C17530 Advanced Module provide 24 1000BASE-X (SFP) ports.

3C17530 

module panel

The 

3C17530 

module has two LEDs for each 1000 Mbps optical port on its panel.

You can select appropriate SFP optical modules for the 1000 Mbps SFP optical 
ports on the 

3C17530 

module according to your needs. For a description of SFP the 

optical modules available for the SFP optical ports and their matching cable types, 
see Table 66 on page 46.

This section provides specifications for the 24-port 10/100/1000BASE-T module 
(3C17531).

The 3C17531 module provides 24 10/100/1000BASE-T (RJ45) ports.

3C17530 

module specifications

CPU 

MPC8245 

Boot ROM 

512 KB 

SDRAM 

128 MB/256 MB 

Physical dimensions (W x D) 

366.7 x 340 mm (14.4 x 13.4 in.) 

Max power consumption 

100 W 

Number of ports 

24 

Connector 

SFP/LC 

Rate 

1.25 Gbps

Table 45   Port LEDs on the 3C17530 module

LINK 

OFF 

No link is present. 

Green 

A link is present. 

ACT 

OFF 

No packets are transmitted/received on the port. 

Orange blinking 

Packets are being transmitted/received on the port.

Table 46   3C17531 module specifications

CPU 

MPC8245