3Com MSR 30 Network Router User Manual


 
FIC-1GEF/FIC-2GEF 151
Figure 174 Ethernet cable
Connecting the Interface
Cable
Step 1: Connect one end of the cable to the Ethernet interface on the router and
the other end to another device.
Step 2: Power on the router and check the behavior of the LINK LED on the panel.
ON means a link is present and OFF means no link is present. In the latter case,
check the line status.
FIC-1GEF/FIC-2GEF
Introduction FIC-1GEF/FIC-2GEF, the 1-port/2-port 1000Base-SX/1000Base-LX GE fiber
interface card, is used for router-to-LAN communication.
The cards support:
Five types of 1000Base-SX/1000Base-LX SFP modules: multi-mode short-haul
(850 nm), single-mode medium-haul (1310 nm), single-mode long-haul (1310
nm), single mode long-haul (1550 nm), and single-mode ultra-long haul (1550
nm)
Operation at 1000 Mbps
Full duplex
Interface Attributes The following table describes the interface attributes of the FIC-1GEF/FIC-2GEF:
Table 106 Interface attributes of the FIC-1GEF/FIC-2GEF
Attribute FIC-1GEF FIC-2GEF
Connector SFP
Number of
interfaces
12
Interface
standard
802.3, 802.3u, 802.3ab
Optical
transmi
tter
power
Type Multi-mode
short-haul
(850 nm)
Single-mode
medium-ha
ul (1310
nm)
Long-haul
(1310 nm)
Long-haul
(1550 nm)
Ultra-long haul
(1550 nm)
Min. -9.5 dBm -9 dBm -2 dBm -4 dBm -4 dBm
Max. 0 dBm -3 dBm 5 dBm 1 dBm 2 dBm
Receiver
sensitivity
-17 dBm -20 dBm -23 dBm -21 dBm -22 dBm
Central
wavelength
850 nm 1310 nm 1310 nm 1550 nm 1550 nm