3com 8810 User Manual

This model applies to the 3C17539. See Table 5 for its specifications.

On its panel, the 720 Gbps Switch Fabric provides a CF slot, CF LED (CFS), 
10Base-T/100Base-TX port, RS232/485 port, Console port, AUX port, RESET 
button, I/O module status LEDs, and 360 Gbps Switch Fabric status LEDs (SFS, 
ACT, ALM, RUN) in turn, as shown in Figure 10. The fabric ships with a CF memory 
card.

Figure 11   720 Gbps Switch Fabric panel

The 720 Gbps Switch Fabric module provides a CF port to accommodate a 
standard CF card, where you can save logging information, host version 
information, alarming and other diagnostic information and conveniently upgrade 
software online.

The Management 10Base-T/100Base-TX port uses an RJ-45 connector. It can 
connect a background terminal for system program loading and debugging, or 
connect a network management station for remote system management.

Table 14   720 Gbps Switch Fabric specifications

CPU 

MPC755 

Boot ROM 

512 KB 

SDRAM 

512 MB (expandable to 1 GB) 

Physical dimensions (W x D)  366.7 x 340 mm (14.4 x 13.4 in.) 

Port 

One Console port, for local configuration management

 

One AUX port, for remote dialup configuration management

 

One 10Base-T/100Base-TX port, for software upgrade and 
network management

 

One RS232/485 port, for connecting external PoE power frame 
to provide the PoE function

 

One hot-swap-supported CF port 

Max power consumption 

110 W

Table 15   Management 10Base-T/100Base-TX port specifications

Connector 

RJ-45 

Number of ports 

One 

Rate 

10 Mbps, half duplex/full duplex

100 Mbps, half duplex/full duplex