Chapter 3: Maintaining the Stratum
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44
Stratum Installation and Maintenance Guide
LED Name
Normal Display:
… which Indicates:
Status
On (solid green)
No alarms or events. Red indicates the system is in an alarm
state.
Test
On (solid amber)
Test in progress.
Test
Off
No testing currently in progress.
RF Link
On (solid red)
RF link not established between ODUs
RF Link
On (solid green)
RF link to companion Stratum is active and available.
LAN Link
Off
No communication on LAN (RJ-45)
LAN Link
On (solid green)
LAN is available. This applies only if the RJ-45 link is being
used. If using MII, check the MII adapter for status LEDs.
LAN Tx
blinking green
Blinking indicates packets sent to the Ethernet. Applies to
RJ-45 link only; if using MII, check the MII adapter for
status LEDs.
LAN Rx
blinking green
Blinking indicates packets received from the Ethernet.
Applies to RJ-45 link only; if using MII, check the MII
adapter for status LEDs.
Dx
On (solid green)
Full duplex on the Ethernet interface.
Off
Half duplex on the Ethernet interface.
10/100
On (solid green)
On (solid amber)
100 Mbps operation
10 Mbps operation
Applies to RJ-45 link only; if
using MII, check the MII
adapter for status LEDs.
T1 CH1
On (solid green)
Channel sees valid T1 signal; if the T1 channel is disabled,
this LED will be off.
T1 CH2
On (solid green)
Channel sees valid T1 signal; if the T1 channel is disabled,
this LED will be off.
Содержание Stratum
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