3com 3C16895 Benutzerhandbuch

Table 24 describes the specifications of the 48-port 10/100/1000BASE-T PoE 
module.

The 48-port 10/100BASE-T Auto-sensing FE module provides 48 external 
100Mbps Ethernet electrical ports.

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

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

Figure 11 illustrates the front panel and LEDs of the 48-port 10/100BASE-T 
Auto-sensing FE module.

Table 20   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