Figure 4-33 Cd-Prta Led Indication Pattern Of Layer 1 On T1 Unit; Table 4-42 T1 Led Indications - NEC Univerge SV8100 System Hardware Manual

UNIVERGE SV8100
System Hardware Manual
Refer to Figure 4-33 CD-PRTA LED Indication Pattern of Layer 1 on
T1 Unit for LED pattern information. LED indications for the T1 are
listed in Table 4-42 T1 LED

Figure 4-33 CD-PRTA LED Indication Pattern of Layer 1 on T1 Unit

Alarm
LOS Loss of Signal (Red Alarm)
No Signal (Analog 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 4-42 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 2.0
4 - 87