ADC megabit modem 700f User Manual

The service provider sets up the ADSL parameters for your service. The modem must have 
the ADSL SYNC LED lit before you can connect sessions with your service provider. Verify 
SYNC in the following section, 

“Checking LED Indications.”

The table below describes LED indications for all operational modes. LEDs on the modem front 
panel provide continual status at-a-glance for network and modem connections.

PWR

On green

Modem has power.

Off

Modem does not have power.

LAN

LINK

On green

A PC, hub, or other network device is connected to the modem 
10/100BASE-T interface.

Off

No device is connected to the modem 10/100BASE-T interface.

TX

Flashing green

Modem is transmitting data to devices on the LAN.

Off

Modem is not transmitting data to the LAN.

RX

Flashing green

Modem is receiving data from devices on the LAN.

Off

Modem is not receiving data from the LAN.

ADSL

SYNC

On green

ADSL transceiver is synchronized and in normal operation mode.

Flashing green

ADSL transceiver is in a start-up sequence.

Off

ADSL modem transceiver is not detecting a transceiver at the far end.

TX

Flashing green

Modem is transmitting data to the service provider.

Off

Modem is not transmitting data to the service provider.

RX

Flashing green

Modem is receiving data from the service provider.

Off

Modem is not receiving data from the service provider.

MAR

On green

ADSL margin is at or above the value set by the service provider.

Off

ADSL margin is below the value set by the service provider.

OH

On yellow

Telephone receiver is off hook.

 

Off

Telephone receiver is on hook.