3com 8807 사용자 설명서
38
C
HAPTER
2: I/O
AND
A
PPLICATION
M
ODULES
Panel and LEDs
Figure 22 3C17531 module panel
The 3C17531 module has one LED for each port on its panel.
3C17532 48-port
10/100/1000 BASE-T
(RJ-45) Access Module
10/100/1000 BASE-T
(RJ-45) Access Module
This section provides specifications for the 48-port 10/100/1000 BASE-T (RJ-45)
Access module (3C17532).
Access module (3C17532).
Specifications
The 3C17532 module provides 48 10/100/1000 BASE-T auto-sensing PoE-capable
RJ-45 ports.
RJ-45 ports.
Boot ROM
512 KB
SDRAM
128 MB/256 MB
Physical dimensions (W x D)
366.7 x 340 mm (14.4 x 13.4 in.)
Max power consumption
110 W
Number of ports
24
Connector
RJ-45
Rate
10/100/1000 Mbps
Table 46 3C17531 module specifications
Item Specification
Table 47 Port LEDs on the 3C17531 module
LED
Status
Meaning
LINK/ACT
ON
No link is present.
OFF
A link is present.
Blinking
Packets are being transmitted/received on the port.
Table 48 3C17532 module specifications
Item
Specification
CPU
MPC8245
BootROM
512 KB
SDRAM
128 MB
Physical dimensions (W x D)
366.7 x 340 mm (14.4 x 13.4 in.)
Number of ports
48
Connector
RJ-45
Rate
10/100/1000 Mbps