17
Figure 5-1: Turn-Up Flow Chart
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4
POWER
DSL Modem Turn-up Flow Chart
Modem is powered on. For a few seconds,
the modem is performing several self-tests.
Modem is idle. Modem is checking for presence
of the DSL local service provider. If the modem
stays in this state for more than 10 minutes, an
error has occurred. Contact the customer
support center.
Link between the modem and DSL local service
provider is established. Checking the software
version. If needed, modem will receive a
software upgrade from the DSL local service
provider. If the modem stays in this state for
more than 10 minutes, an error has occurred.
Contact the customer support center.
Receiving a software upgrade (if needed).
If the modem stays in this state for more than
10 minutes, an error has occurred. Contact
the customer support center.
Software upgrade complete. Modem is
connected and communicating with the DSL
local service provider, but is operating at a
reduced speed. If the modem stays in this state
for more than 10 minutes, an error has occurred.
Contact the customer support center.
MODEM
DATA
POWER
MODEM
DATA
POWER
MODEM
DATA
POWER
MODEM
DATA
POWER
MODEM
DATA
Legend:
Modem is connected and communicating with
the DSL local service provider and is operating
at full speed.
POWER
MODEM
DATA
Off
On
Blinking
