Led status indications – ADC MM701G User Manual
Page 13
Chapter 1: Installing the Modem
MM701G and MM702G User Manual
5
LED Status Indications
The following indicates the operational status provided by front panel LEDs.
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 10Base-T
interface.
Off
No device is connected to the modem 10Base-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.
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.
SYNC
On green
DSL transceiver is synchronized (connected) and in normal 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.
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.