User Manual NTU Orion 2
37
Table 3.7 “The device statuses according to the statuses of LEDs”.
Device Status
DSL 1
DSL 2
G.703 1,
G.703 2,
G703*
DSL*
Power failure or power is off Off Off Off
Hardware or software failure Red blinking Off Off
Normal operation Green Green Green
Non-urgent alarm
(“1”- local;
“2” – remote)
Amber - -
Urgent alarm
(“1”- local;
“2” – remote)
Red - -
Non-urgent alarm at the E1 interface - Amber -
Data of the E1 interface are not used for transmission
into the line interface or for Ethernet data transmission
- Off
None urgent alarm at the line interface Amber - Red
Urgent alarm at the line interface Red - Red
Table 3.8 The device statuses corresponding to statuses of Ethernet LEDs”.
LED LED status Device status
Ethernet
(left LED)
or Eth
Green blinking Data receive and/or transmit, half-duplex
Red/Amber blinking Data receive and/or transmit, duplex
Off Connection is not active
Red blinking Collisions
Ethernet
(right LED)
Green 100 Mbit/s receive/transmit rate
Off 10 Mbit/s receive/transmit rate
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