8
June
2005
MIM4-A2-GZ41-00
LED Indicators
Table 1. LEDs
LED
STATE
INDICATION
ADDITIONAL
INFORMATION
Lnk/Alm
(Port 1 – Port 4)
Flashing Green*
Connection is established
and active.
Traffic is flowing.
Solid Green
Problematic connection.
A connection exists but no data
is being passed.
No Illumination
Red Alarm. The incoming
connection to the MIM has
been lost; no data is being
received.
If the outgoing connection from
the MIM has also been lost
then the remote T1 equipment
to which the MIM is connected
will be in Red Alarm as well.
Solid Amber
Yellow Alarm. The outgoing
connection from the MIM
has been lost; no data is
being transmitted.
The remote T1 equipment has
lost its incoming connection
and is in Red Alarm.
Pulsing Amber
Blue Alarm. An indirect
connection has been lost;
the MIM may no longer be
receiving data from the
remote T1 equipment.
The remote T1 equipment has
lost a connection with an
intermediate device and is in
Red or Yellow Alarm.
Act
(Port 1 – Port 4)
Flashing Green
Transmitting data.
Flashing Amber
Receiving data.
*
A pulsing LED blinks steadily at a rate of once per second. A flashing LED blinks at a more rapid,
less constant rate.
