Chapter 1- Hardware Description
RTM ISDN
The following LEDs appear on the RTM ISDN:
Table 
Function Name | LED | LED Color | Description  | |
Name  | ||||
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LAN LEDs (LAN  | LNK | Green  | ON with an active network  | |
  | 
  | connection, flickers with Packet  | ||
  | 
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  | activity.  | |
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  | 
  | 
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  | 1 Gb  | Amber  | ON when 1Gb connection is  | |
  | 
  | 
  | online, flickers with Packet  | |
  | 
  | 
  | activity.  | |
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  | 
  | 
  | |
ShMC LED  | H/S  | Blue  | OFF - Normal.  | |
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  | |
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  | Flashes - This LED is activated  | |
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  | when the MPM+/MPMx card  | |
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  | Hot Swap functionality initiates  | |
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  | a power off routine on the  | |
  | 
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  | MPM+/MPMx cards.  | |
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  | |
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  | ON - Power on the RTM ISDN  | |
  | 
  | 
  | card has been switched OFF.  | |
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  | This LED is activated by the  | |
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  | card when the MPM+/MPMx’s  | |
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  | card Hot Swap functionality  | |
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  | powers off the MPM+/MPMx  | |
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  | cards.  | |
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