3com 3C16895 Benutzerhandbuch

C

HAPTER

 1: S

WITCH

 7750 C

OMPONENTS

Table 34 describes the LEDs on the 8-port 10/100/1000BASE-T GE module.

Specifications of the 8-port 10/100/1000BASE-T GE module are described in 
Table 35.

The 1-port 10GBASE-R-XENPAK module provides a single 10 Gbps XENPAK 
interface.

Figure 24 illustrates the 1-port 10GBASE-R-XENPAK module.

Figure 24   1-Port 10GBASE-R-XENPAK Module

Figure 25 illustrates the front panel of the 1-port 10GBASE-R-XENPAK module.

Table 34   8-Port 10/100/1000BASE-T GE Module LEDs 

LINK

Off — The link is not connected

 

Green — The link is connected

ACT

Off — No data is being transmitted

 

Green flashing — Data is being transmitted or received

Table 35   Specifications for the 

8-Port 10/100/1000BASE-T GE 

Module 

CPU

MPC850

BootROM

512 Kb

SDRAM

64 MB

Dimensions (L x W) 

366.7 x 340 mm (14.5 x 13.4 in)

Maximum power consumption 50 W

Connector type

RJ-45

Number of ports

8

Port transmission speed

10 Mbps, half/full duplex

 

100 Mbps, half/full duplex

 

1000 Mbps, full duplex

Cables and maximum 
transmission distance

4 100-ohm Category-5 non-shielded twisted pairs up to 100 
m (300 ft).

Compliance

IEEE 802.3ab

 

IEEE802.3

 

IEEE802.3u

 

IEEE802.3x

3C16875