Telect MIX 56 Manuel D’Utilisation
MIX 56 User Manual
1 Descriptions
122188-10 A0
Telect, Inc.
1-5
LED Panel
NOTE
When a MIX 56 system used as a multiplexer is operating normally, the
High Speed and Low Speed LEDs on the LED panel and the active M13
card LED are all green. If the system is redundant, the standby card LED is
orange. Any LED configuration other than this indicates the system is not
operating normally.
High Speed and Low Speed LEDs on the LED panel and the active M13
card LED are all green. If the system is redundant, the standby card LED is
orange. Any LED configuration other than this indicates the system is not
operating normally.
LED
Status
Definition
Critical
Red
One or more critical alarms. (Two or more DSIs and/
or DS3 service affecting conditions.)
or DS3 service affecting conditions.)
Unlit
No critical alarms
Major
Red
One or more major alarms. (DS1 or DS3 service im-
pacting condition.)
pacting condition.)
Unlit
No major alarms
Minor
Yellow
One or more minor alarms. Service processing and
traffic unaffected.
traffic unaffected.
Unlit
No minor alarms
Maintenance
Yellow
Diagnostic tests are being performed; at least one
circuit is out of service
circuit is out of service
Unlit
No diagnostic tests are being performed
High Speed
Red
Receiving alarm indication signal (AIS) or experienc-
ing loss of signal (LOS) or out of frame (OOF) signal
ing loss of signal (LOS) or out of frame (OOF) signal
Yellow
Receiving remote alarm indication (RAI)
Green
Operating normally
Unlit
Out of service or no power
Low Speed
Red
Receiving AIS or experiencing LOS
Green
Operating normally
Unlit
Out of service or no power
Alarm Cutoff (ACO)
Yellow
ACO is engaged
Unlit
ACO is not engaged
Minor
Major
Critical
Low Speed
High Speed
Maintenance
Alarm Cutoff
(ACO)
CRAFT
HS
CRT
MJR MNR MAINT
LS
ACO
ACO/LAMP