ADC MM701G2 Manuel D’Utilisation
1-5
LED S
TATUS
I
NDICATIONS
The following table summarizes the modem’s operational status as provided by the front panel LEDs.
Table 1-2. LED Status Indicators
LED
State
Description
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.
modem 10/100Base-T interface.
Off
No device is connected to the modem 10/100Base-T
interface.
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.
COL
Flashing green
Ethernet packet collisions are occurring.
Off
No Ethernet packet collisions are occurring.
DSL
The service provider sets up the DSL parameters for your service. The modem must have the DSL SYNC LED lit
before you can connect sessions.
before you can connect sessions.
SYNC
On green
DSL transceiver is synchronized (connected) and in normal
operation mode.
operation mode.
Flashing green
Slow flashing green indicates that the DSL transceiver is in a
start-up or handshaking sequence. Fast flashing green
indicates that the DSL transceiver is in training sequence.
start-up or handshaking sequence. Fast flashing green
indicates that the DSL transceiver is in training sequence.
Off
Power is not connected.
TX
Flashing green
Modem is transmitting data over the DSL connection.
Off
Modem is not transmitting data over the DSL connection.
RX
Flashing green
Modem is receiving data over the DSL connection.
Off
Modem is not receiving data over the DSL connection.
MAR
On green
Local SNR Margin is greater than the SNR Margin Limit.
Off
Local SNR Margin is less than the SNR Margin Limit.