- Nortel Ethernet Routing Switch Owner's Manual
28 Ethernet Routing Switch 2500 Series hardware
Figure 6
LED display panel
Table 2
Ethernet Routing Switch 2500 Series LED descriptions
Label Type
Color State
Meaning
Fast Flashing Link is good and active.Up/28 or
Up/52
Rear port
status
Green
Slow Flashing This port is disabled by software.
Fast Flashing Link is good and active.Down/27
Down/51
Rear port
status
Green
Slow Flashing This port is disabled by software.
Flashing The switch is booting up and performing
a self-test.
On Self-test passed successfully and
switch is operational.
Status Switch
status
Green
Off The switch failed the self-test.
On Power is present.PWR Switch Pow
er Status
Green
Off Switch is not connected to a power
source.
Steady This port is set to operate at 1 Gb/s,
and the link is good.
Green
Flashing This port is disabled by software.
Steady This port is set to operate at 10/100
Mb/s, and the link is good.
Speed RJ45/SFP
Uplink port
speed
Amber
Flashing This port is disabled by software.
Steady Link is OK.
Green
Flashing Traffic activity.
Link/Act RJ45/SFP
Uplink port
status
Off No link/No traffic.
Nortel Ethernet Routing Switch 2500 Series
Overview — System Configuration
NN47215-500 (323162-B) 02.02 Standard
4.1 19 November 2007
Copyright © 2007, Nortel Networks
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