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Interface Card and Interface Module Manual
H3C MSR 20/30/50 Series Routers
Chapter 2 Smart Interface Cards
2-50
1) To connect the interface card to an ISDN network, identify the type of the ISDN line
provided by your telecommunications service provider.
z
If the line is an ISDN U-interface line, use an NT1 for conversion. Insert one end of
the straight-through S/T interface cable into the S/T interface of the NT1, and the
other end into the BSV interface of the SIC-1BSV/SIC-2BSV interface card.
z
If the line is an ISDN S/T interface line, directly connect the cable to the BSV
interface of the SIC-1BSV/SIC-2BSV interface card.
2) To connect the interface card to a TE device, use a crossover S/T interface cable.
Connect the RJ-45 plug at one end of the cable to the BSV interface, the RJ-45
receptacle to a straight-through S/T interface cable, and then the straight-through
cable to the TE device.
2.15 SIC-1FEF
2.15.1 Introduction
SIC-1FEF is short for 1-port 100 Mbps fiber Ethernet interface card, where FE is short
for Fast Ethernet and F for fiber, indicating an optical fiber interface. SIC-1FEF is used
for the communication between the router and LAN.
SIC-1FEF supports:
z
Five types of SFP removable optical interface modules: multimode 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).
z
1000 Mbps interface rate
z
Full duplex
2.15.2 Interface Attributes
The following table describes the interface attributes of the SIC-1FEF.
Table 2-33
Interface attributes of SIC-1BSV/SIC-2BSV
Attribute
Description
Number of
connectors
1
Connector SFP/LC
Interface
standard
802.3, 802.3u, and 802.3ab