1.5 LED Indications
LED
State
PWR (Power)
solid green
LK (Link)
pulsing
green
solid green
no
illumination
RX (Reception)
flashing
amber
solid amber
no
illumination
TX
flashing
(Transmission)
amber
solid amber
no
illumination
210-0000053 rev02
Indication
TIM1500 is operational
T1 connection is established and
active
problematic T1 connection
Red Alarm
The incoming connection to the
T1 port has been lost; no data is
being received.
T1 activity
heavy Rx traffic
no activity
T1 activity
heavy Tx traffic
no activity
TIM1500 User Guide
Additional Information
If the Power LED is not illuminated, it is unlikely
the TIM1500 is receiving power and none of the
LEDs will be illuminated.
The T1 link is operational and traffic is flowing.
A connection exists but there is indication of a
problem with the T1 line.
If the outgoing connection from the T1 port has
also been lost then the remote T1 modem will be
in Red Alarm as well.
The port is receiving data from the remote T1
modem.
The port is receiving unusually large amounts of
data from the remote T1 modem.
A link may exist but the port is not receiving any
data from the remote T1 modem.
The port is transmitting data to the remote T1
modem.
The port is transmitting unusually large amounts
of data to the remote T1 modem.
A link may exist but the port is not transmitting
any data to the remote T1 modem.
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