NEC NEAX 2000 IVS2 Maintenance Manual page 78

CHAPTER 2 TROUBLESHOOTING
Fault Detection
Table 2-2 Lamp Indications on Circuit Cards (Continued)
KIND OF
CIRCUIT CARD
Application
Processor Cards
Page 70
LAMP
CARD NAME
NAME
PN-IPTB RUN
(IPT)
BUSY
SUB
OPE3
SUB
OPE2
SUB
OPE1
SUB
OPE0
LYR
LINK
PN-24PRTA RUN
(PRT)
CRC
PCM
FRM
RMT
AIS
COLOR
NORMAL
Green 120 IPM Flash
Red ON when even
one line is
busy
Green Steady ON
Green Steady ON
Green Steady ON
Green Steady ON
L1 Green Steady ON
Green Steady ON
Green Steady ON
Green 120 IPM Flash
LC Green Steady ON
Red OFF
Red OFF
Red OFF
Red OFF
Red OFF
INDICATIONS
ABNORMAL
Steady ON or OFF
OFF when all lines
are idle
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Steady ON or OFF
OFF
Steady ON
Steady ON
Steady ON
Steady ON
Steady ON
2
NEAX2000 IVS Maintenance Manual
ND-70926 (E), Issue 3.0