7
Status LEDs
All of the LEDs turn on and off during the power-on self-test. After a successful
self-test, the LEDs should appear as indicated in BOLD in the Condition column below.
LED
Condition
Status
PWR
ON
MVL Modem has power.
ALM
OFF
ON
No active alarms.
An alarm condition exists.
TST
OFF
ON
No active tests.
The TST LED is on during the power-on self-test and
during a test initiated by the NSP.
LINE
ON
OFF
The MVL link is now active and ready to transmit and
receive data.
The MVL link has not been established.
TX/RX
ON
OFF
Data transmission is in progress on the MVL line.
The modem is not transmitting or receiving data.
ETHERNET ON
OFF
The Ethernet 10BaseT connection to the Ethernet hub or
PC is active.
No Ethernet 10BaseT device is detected.
