What are the lights and what do they mean? SBC DSL FAQGreen - Modem has power and passed the POST test.
Off - No power to modem.
Flashing Red - POST test in progress, or firmware update in process
Red - POST failed.
Ethernet:
Green - Connection through the Ethernet port to the router or computer was successful.
Off - No power, or connection through the Ethernet port to the router or computer was not successful.
DSL:
Green - Modem is in synch (N Sync?)
Off - No power.
Flashing Green - Modem is synching with DSLAM.
Flashing Red/Green - Modem unable to synch after 3 minutes and is still attempting to synch.
Flashing Red - No synch found.
Activity:
Off - No power, or no activity.
Flashing Green - Activity with modem.
Internet (5100b only):
Green - PPPoE connection established.
Red - POST failed
Off - No power to modem, modem is in bridge mode, or PPPoE connection has not been established.
Flashing Red - POST test in progress, or firmware update in process
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by Maxo edited by lev
last modified: 2004-01-05 21:27:57