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Interface Card and Interface Module Manual
H3C MSR 20/30/50 Series Routers
Chapter 3 Multifunctional Interface Modules
3-45
3.12.4 Interface LEDs
The following figure illustrates the MIM-4BSE panel.
Figure 3-52
MIM-4BSE panel
The following table describes the LEDs on the module panel.
Table 3-26
LEDs on the MIM-4BSE panel
LED
Description
LINK
OFF means no link is present.
ON means a link is present.
ACT
OFF means no data is being received or transmitted.
Blinking means data is being received and/or transmitted.
3.12.5 Interface Cable
The MIM-4BSE uses straight-through ISDN S/T cables, with pins 3 and 6 for data
transmission, and pins 4 and 5 for data receiving. At both ends of ISDN S/T cable are
RJ-45 connectors.
GreenYellow
RedBlack
Yellow
Green
Black
Red
GreenYellow
RedBlack
Yellow
Green
Black
Red
GreenYellow
RedBlack
Yellow
Green
Black
Red
GreenYellow
RedBlack
Yellow
Green
Black
Red
Figure 3-53
Straight-through ISDN S/T cable
Note:
The standard equipping package for the MIM-4BSE includes the appropriate interface
cables.