Paradyne EAM2000-12 Network Card User Manual


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210-0000036 rev03
ADDITIONAL INFORMATION
LED Indicators
(A pulsing LED blinks steadily at a rate of once per second. A flashing LED blinks at a more
rapid, less constant rate.)
LED State Indication Additional Information
PWR (Power) solid green unit is operational If the Power LED is not illuminated, it is
unlikely the EAM2000-12 is receiving
power and none of the LEDs will be
illuminated.
E1 LK (Link) solid green E1 connection is established An E1 link exists and the port may be
transmitting data but it is not receiving
any packets from the remote E1 modem.
pulsing
green
E1 connection is established and active The port is receiving valid data or status
packets from the remote E1 modem.
no
illumination
Loss of Synchronization (LOS)
The incoming connection to the port
has been lost; no data is being
received.
If the outgoing connection from the port
has also been lost then the remote E1
modem will have LOS as well.
E1 RX
(Receiving)
flashing
amber
E1 activity The port is either receiving data from the
remote E1 modem or statistical packets
from the IP DSLAM management.
solid amber heavy Rx traffic The port is receiving large amounts of
data from the remote E1 modem.
no
illumination
no activity A link may exist but the port is not
receiving any data from the remote E1
modem.
E1 TX
(Transmitting)
flashing
amber
E1 activity The port is transmitting data to the
remote E1 modem.
solid amber heavy Tx traffic The port is transmitting large amounts of
data to the remote E1 modem.
no
illumination
no activity A link may exist but the port is not
transmitting any data to the remote E1
modem.
E1 AL (Alarm) no
illumination
E1 is operational Note: If the E1 LK LED also remains unlit
then the port has LOS.
solid amber Remote Alarm Indication (RAI)
The outgoing connection from the port
has been lost; no data is being
transmitted.
The remote E1 modem has lost its
incoming connection and has LOS.
pulsing
amber
Alarm Indication Signal (AIS)
An indirect connection has been lost;
the port may no longer be receiving
data from the remote E1 modem.
The remote E1 modem has lost a
connection with an intermediate device
and LOS or RAI.
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