3Com 8810 Switch User Manual


 
36 CHAPTER 2: I/O AND APPLICATION MODULES
Matching Cable See Table 64 on page 45 for the XFP optical modules that are available for the 10
Gbps XFP optical ports on the 3C17527 module and their matching cable types,
which you can select as required.
3C17528 48port
10/100/1000 BASE-T
(RJ-45) Module
This section provides specifications for the 48-port 10/100/1000 BASE-T (RJ-45)
module (3C17528).
Specifications The 3C17528 module provides 48 10/100/1000 BASE-T auto-sensing PoE-capable
RJ-45 ports.
Panel and LEDs Figure 20 3C17528 module panel
The 3C17528 module has one LED for each port on its panel.
Table 41 1000 Mbps optical port LEDs on the 3C17527 module
LED Status Meaning
LINK OFF No link is present.
Green A link is present.
ACT OFF No packets are transmitted/received on the port.
Orange blinking Packets are being transmitted/received on the port.
Table 42 3C17528 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
Table 43 1000 Mbps electrical port LEDs on the 3C17528 module
LED Status Meaning
LINK/ACT ON A link is present.
OFF No link is present.
Blinking Packets are being transmitted/received on the port.