Compatible Systems DS3-10/100 Manuale Utente

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Chapter 4 - LED Patterns
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DS3-10/100 RIOP LED Patterns
The following LEDs and light patterns provide information about the DS3-10/100 RIOP inter-
faces.
Ethernet Traffic Indicators 
Scan from 1 to 3:  Ethernet transmit packet
Scan from 5 to 3:  Ethernet receive packet
DS3 Indicators 
Scan from 1 to 3:  WAN transmit packet
Scan from 5 to 3:  WAN receive packet
Ethernet Connection Indicators
Link: The Link light indicates that there is a good connection to the hub. 
Activity: The Activity light indicates that there is activity across the link. 
100: The 100 light indicates that the interface is operating at 100 Mbps.
DS3 Connection Indicators 
TX:  WAN transmit packet
RX:  WAN receive packet
Link: The Link light indicates that the interface is receiving signal from the upstream terminal.