Interface attributes, Interface leds – H3C Technologies H3C MSR 50 User Manual
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You are allowed to equip an H3C Series Router with MIM-AT3 modules to its full capacity. Yet, you are
recommended to install only one MIM-AT3 module on it, whatever its model is, to ensure the
performance of some key services.
Interface attributes
The interface attributes of MIM-1AT3 are given in the following table:
Table 3-20 Interface attributes of MIM-1AT3 module
Attribute
1AT3 Module
Connector
SMB
Connector number
2
Interface standard
G.703, G.704, G.823
Interface rate
44.736 Mbps
Cable
E3/T3 cable (75-ohm coaxial cables)
Supported service
ATM Traffic CBR, rt_VBR, nrt_VBR, UBR
In the supported services described in the above table, CBR represents Constant Bit Rate, rt_VBR
represents Variable Bit Rate-Real Time, nrt_VBR represents Variable Bit Rate-Non Real Time, and
UBR represents Unspecified Bit Rate.
Interface LEDs
MIM-1AT3 panel is shown in the following figure:
Figure 3-22 MIM-1AT3 panel
The following table describes the LEDs on the MIM-1AT3 panel:
Table 3-21 Description of the LEDs on the MIM-1AT3 panel
LED
Description
LINK
z
OFF means no link is present;
z
ON means a link is present.
ACT
z
OFF means no data is being transmitted or received;
z
Blinking means data is being received or/and transmitted.