Figure 6-29 Pri Layout For Nt-1 Network; Table 6-50 Cd-Prta Led Indications - NEC Univerge SV8100 System Hardware Manual

UNIVERGE SV8100/SV8300
System Hardware Manual

Figure 6-29 PRI Layout for NT-1 Network

5.6.3 LED Indications
LED indications for the CD-PRTA are listed in
LED Indications. Each LED is listed with its associated function and
LED and Operational status. Refer to
Indication Pattern of Layer 1 on T1 Unit on page 6-92
information.
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>AIS>OOF>RAI.

Table 6-50 CD-PRTA LED Indications

Details of the Alarm
Issue 1.0
Table 6-50 CD-PRTA
Figure 6-30 CD-PRTA LED
for LED pattern
LED Indication Pattern
Following an alarm blink (red,
green, red, green) a Red LED
will light.
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.
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