3Com 8814 Switch User Manual


 
3C17530 24-port 1000BASE-X (SFP) Advanced Module 37
3C17530 24-port
1000BASE-X (SFP)
Advanced Module
This section provides specifications for the 24-port 1000BASE-X (SFP) Advanced
module (3C17530).
Specifications The 3C17530 Advanced Module provide 24 1000BASE-X (SFP) ports.
Panel and LEDs Figure 21 3C17530 module panel
The 3C17530 module has two LEDs for each 1000 Mbps optical port on its panel.
Matching Cable You can select appropriate SFP optical modules for the 1000 Mbps SFP optical
ports on the
3C17530 module according to your needs. For a description of SFP the
optical modules available for the SFP optical ports and their matching cable types,
see
Table 64 on page 45.
3C17531 24-port
10/100/1000BASE-T
Advanced Module
This section provides specifications for the 24-port 10/100/1000BASE-T module
(3C17531).
Specifications The 3C17531 module provides 24 10/100/1000BASE-T (RJ45) ports.
Table 44 3C17530 module specifications
Item Specification
CPU MPC8245
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 100 W
Number of ports 24
Connector SFP/LC
Rate 1.25 Gbps
Table 45 Port LEDs on the 3C17530 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 46 3C17531 module specifications
Item Specification
CPU MPC8245