Led Status Indications - ADC MM701G2 User Manual

April 14, 2006
LED S I
TATUS NDICATIONS
The following table summarizes the modem's operational status as provided by the front panel LEDs.
LED
PWR On green
Off
LINK On green
Off
TX Flashing green
Off
RX Flashing green
Off
COL Flashing green
Off
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
Flashing green
Off
TX Flashing green
Off
RX Flashing green
Off
MAR On green
Off
MM70xG2-UM-03
Table 1-2. LED Status Indicators
State
Modem has power.
Modem does not have power.
LAN
A PC, hub, or other network device is connected to the
modem 10/100Base-T interface.
No device is connected to the modem 10/100Base-T
interface.
Modem is transmitting data to devices on the LAN.
Modem is not transmitting data to the LAN.
Modem is receiving data from devices on the LAN.
Modem is not receiving data from the LAN.
Ethernet packet collisions are occurring.
No Ethernet packet collisions are occurring.
DSL
DSL transceiver is synchronized (connected) and in normal
operation mode.
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.
Power is not connected.
Modem is transmitting data over the DSL connection.
Modem is not transmitting data over the DSL connection.
Modem is receiving data over the DSL connection.
Modem is not receiving data over the DSL connection.
Local SNR Margin is greater than the SNR Margin Limit.
Local SNR Margin is less than the SNR Margin Limit.
Chapter 1: Installation
Description
1-5