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NEAX2000
IVS
2
ISDN System Manual
Page 194
ND-70919 (E), Issue 1.0
CHAPTER 5 OPERATION TEST
Interoffice Transmission Line Test
Table 5-4 Alarm Indications on BRT
LED
LED INDICATION
FAULT
NORMAL
FAULT
CAUSE
ACTION
• BRT
RUN
Flash
(120 IPM)
On or Off
Abnormal
operation of BRT
card
Confirm the programming data:
CM05, CM07 YY=02.
Check to see if the SENS
switch is set as per the AP
number (04-15) assigned by
CM05.
Reset the MB switch
(Down
→
Up
→
Down)
If the fault cannot be cleared,
replace the card.
ALM
Off
On
Transmission line
fault
Confirm circuit line status.
Confirm PSTN line status.
• 2BRT
RUN
Flash
(120 IPM)
On or Off
Abnormal
operation of BRT
card
Confirm the programming data:
CM05.
Check to see if the SENSE
switch is set as per the AP
number (04-15, 20-31)
assigned by CM05, CM07
YY=02.
Reset the MB switch
(Down
→
Up
→
Down)
If the fault cannot be cleared,
replace the card.
ALM0
Off
On
No. 0 circuit
transmission line
fault
Confirm No. 0 circuit line
status.
Confirm PSTN line status.
ALM1
Off
On
No. 1 circuit
transmission line
fault
Confirm No. 1 circuit line
status.
Confirm PSTN line status.
1
2
3
4
1
2
1
2
3
4
1
2
1
2
Содержание NEAX 2000IVS2
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