UNIVERGE SV8100
System Hardware Manual
Refer to
Figure 4-39 CD-PRTA LED Indication Pattern of Layer 1 on
T1 Unit
for LED pattern information. LED indications for the T1 are
listed in
Table 4-45 T1 LED
Figure 4-39 CD-PRTA LED Indication Pattern of Layer 1 on T1 Unit
Alarm
LOS
Loss of Signal (Red Alarm)
No Signal (analogue Interface)
AIS
Alarm Indication Signal
(Blue Alarm)
OOF
Out Of Frame (Red Alarm)
RAI
Remote Alarm Indication
(Yellow Alarm)
No Alarm
The system does the LED control.
The order of priority is set up to alarm in the order LOS
Indications.
Table 4-45 T1 LED Indications
Details of the Alarm
LED Indication Pattern
Following an alarm blink (red,
green, red, green) a Red LED
lights.
Following an alarm blink (red,
green, red, green) a Red LED
slowly flashes On and Off twice.
Following an alarm blink (red,
green, red, green) a Red LED
and Green LED flash On and
Off three times simultaneously.
Following an alarm blink (red,
green, red, green) a Green LED
flashes On and Off twice.
AIS
OOF
RAI.
Issue 9.0
4 - 93