3com 8807 사용자 설명서

C

HAPTER

 1: P

RODUCT

 O

VERVIEW

Figure 10   360 Gbps Switch Fabric panel

The 360 Gbps Switch Fabric module provides a CF slot 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 fabric ships with a CF memory card.

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.

The following table describes the status LEDs for the management 
10Base-T/100Base-TX port.

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RS232/485 port

The RS232/485 port uses RJ-45 connector, for connecting external PoE power 
frame when supported and monitoring its status.

Table 6   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 

Max. transmission segment over the selected 
medium 

100 m (328 ft.) over the category-5 twisted 
pair cable (crossover cable is required). 

Service 

System program upgrade and network 
management

Table 7   Status LEDs for the management 10Base-T/100Base-TX port

LINK 

OFF 

No link is present. 

ON 

A link is present. 

ACT 

OFF 

No packets are transmitted/received on the port. 

Blinking 

Packets are being transmitted/received on the port.

Table 8   RS232/485 port specifications

Connector 

RJ-45 

Number of ports 

One RS 232 port and one RS485 port