3Com MSR 50 Network Router User Manual


 
62 CHAPTER 2: SMART INTERFACE CARDS
Interface LEDs The following figure illustrates the SIC-1FEF panel:
Figure 59 SIC-1FEF panel
The following table describes the LEDs on the SIC-1FEF panel:
Interface Cable For SIC-1FEF, select fibers depending on the type of the installed SFP removable
optical module. As the interfaces provided by these SFP modules use LC-type
fiber-optic connectors, you must use fibers with LC connectors for them.
Figure 60 LC-type fiber-optic connector
n
LC-type fiber-optic connectors are compact fiber-optic connectors developed by
Lucent. Push an LC-type fiber-optic connector to connect it to the optical module
and press the button on the connector to remove it.
The fibers are provided depending on the purchased SFPs. Therefore, please
provide information on the SFPs when purchasing interface cards; by default, the
fibers are not provided.
Operating mode 100 Mbps
Full duplex
Table 33 Interface attributes of SIC-1BSV/SIC-2BSV
Attribute Description
Table 34 LEDs on SIC-1FEF panel
LED Status Description
LINK/ACT OFF No link is present.
Steady green The SFP optical module has
established a 100 Mbps link.
Blinking green Data is being received and
transmitted.
Steady yellow Information detection failed.