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Interface Card and Interface Module Manual
H3C MSR 20/30/50 Series Routers
Chapter 2 Smart Interface Cards
2-48
2.14.3 Interface LEDs
The following figure illustrates the SIC-1BSV panel.
Figure 2-51
SIC-1BSV panel
The following figure illustrates the SIC-2BSV panel.
Figure 2-52
SIC-2BSV panel
The following table describes the LEDs on SIC-1BSV/SIC-2BSV panel.
Table 2-32
LEDs on SIC-1BSV/SIC-2BSV panel
LED
Description
B1
Green
Blinking indicates data is being transmitted or received on B1 channel.
B2
Green
Blinking indicates data is being transmitted or received on B2 channel.
ACT
Yellow
Blinking indicates the link is being activated.
Steady ON indicates the link is active.
ON
Green, power LED.
Steady ON indicates the card is powered on.
2.14.4 Interface Cable
When a BSV interface works in user mode, it uses a straight-through ISDN S/T
interface cable for connection, with pins 3 and 6 for data transmission and pins 4 and 5
for data receiving. At both ends of the cable are RJ-45 connectors.