1.5 LED Indications
LED
State
Indication
Additional Information
PWR (Power)
solid green
EIM2000 is operational
If the Power LED is not illuminated, it is
unlikely the EIM2000 is receiving power and
none of the LEDs will be illuminated.
LK (Link)
pulsing
green
E1 connection is established and
active
The E1 link is operational and traffic is flowing.
solid green
problematic E1 connection
A connection exists but there is indication of a
problem with the E1 line.
no
illumination
Loss of Synchronization (LOS)
The incoming connection to the E1
port has been lost; no data is being
received.
If the outgoing connection from the E1 port has
also been lost then the remote E1 modem will
have
LOS
as well.
RX (Reception)
flashing
amber
E1 activity
The port is receiving data from the remote E1
modem.
solid amber
heavy Rx traffic
The port is receiving unusually 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.
TX
(Transmission)
flashing
amber
E1 activity
The port is transmitting data to the remote E1
modem.
solid amber
heavy Tx traffic
The port is transmitting unusually 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.
210-0000054 rev0
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EIM2000 User Guide Page 16 of 20
