NEC NEAX 2000 IVS2 IP Phone User Manual


 
NEAX2000 IVS
2
Remote PIM System Manual
Page 60 ND-70917 (E), Issue 1.0
CHAPTER 3 TROUBLESHOOTING
PN-DAIC
(DAIC)
RUN lamp is not
flashing.
Abnormal operation
of DAIC card
1 Reset the MB switch.
(DownUpDown)
2 If the fault cannot be
cleared, replace the card.
LINK lamp is not on. Layer 2 link connec-
tion failure between
DAIA and DAIB
1 Check to see if the cable
between DAIA and DAIB is
correctly connected. Refer
to "Connection Between
Main Site and Remote Site"
on Page 47.
2 Reset the MB switch.
(DownUpDown)
3 Check whether cable
between DAIC cards is cor-
rectly connected. "Connec-
tion Between Main Site and
Remote Site" on Page 47.
RED lamp is on. PCM signal loss or
Frame Alignment
signal loss
Check to see if the cable
between DAIC cards is cor-
rectly connected. Refer to
"Connection Between Main
Site and Remote Site" on Page
47.
RMT lamp is on. Remote alarm Check to see if the cable
between DAIC cards (sending
side) is correctly connected.
Refer to "Connection Between
Main Site and Remote Site" on
Page 47.
Table 3-1 Remedial Action on Each Lamp Status (Continued)
CARD NAME LAMP STATUS FAULT CONTENT REMEDIAL ACTION