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Interface Card and Interface Module Manual
H3C MSR 20/30/50 Series Routers
Chapter 2 Smart Interface Cards
2-45
Figure 2-50
SIC-2BU panel
The following table describes the LEDs on SIC-1BS/SIC-2BS and SIC-1BU/SIC-2BU
panels.
Table 2-30
LEDs on SIC-1BS/SIC-2BS and SIC-1BU/SIC-2BU panels.
LED
Description
B1
OFF indicates the B1 channel is idle.
Blinking indicates the B1 channel is being used for data
communication.
B2
OFF indicates the B2 channel is idle.
Blinking indicates the B1 channel is being used for data
communication.
ACT
OFF indicates the inactive state. Steady ON indicates the
active state.
ON
OFF indicates interface card is powered off.
ON indicates the interface card is powered on.
2.13.4 Interface Cable
Both SIC-1BS/SIC-2BS and SIC-1BU/SIC-2BU use the telephone cable with ferrite
core.
Caution:
The corresponding cables of SIC-1BS/SIC-2BS and SIC-1BU/SIC-2BU are included in
their standard shipment packages.