3com 3C16894 4-slot Chassis User Manual

Table 22 describes the 48-port 10/100/1000BASE-T PoE module LEDs.

Table 23 describes the specifications of the 48-port 10/100/1000BASE-T PoE 
module.

The 48-port 10/100BASE-TX FE module provides 48 10/100 Mbps auto-sensing 
Ethernet electrical ports.

Figure 10 illustrates the 48-port 10/100BASE-T FE module.

Figure 10   48-port 10/100BASE-T FE Module

Table 18   48-port 10/100/1000BASE-T PoE Module LED 

LINK/ACT

Green — The port is connected.

 

Off — The port is not connected.

 

Green flashing — Data is being transmitted or received.

Table 19   Specifications for the 48-port 10/100/1000BASE-T PoE Module 

CPU

MPC8241

BootROM

512 KB

SDRAM

128 M

Dimensions (L X W) 

366.7 x 340 mm (14.4 x 13.4 in.)

Maximum power consumption

70 W

Connector

RJ-45

Number of ports

48

Port transmission speed

10/100/1000 Mbps half-/full-duplex

 

MDI/MDIX auto-sensing

Cables and maximum 
transmission distance

Category 5 twisted pair with a maximum distance of 100 m 
(328 ft.)

Compliance

IEEE802.3ab

 

IEEE802.3

 

IEEE802.3i

 

IEEE802.3x

 

IEEE802.1p

 

IEEE802.1D

 

IEEE802.1Q

 

IEEE802.1X

 

IEEE802.1s

 

IEEE802.1w