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NEC NEAX 2000 IPS - Page 465

NEC NEAX 2000 IPS
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– 449 – NWA-008841-001 Rev.5.0
90ch3003.fm
Lamp Indications
Switch Settings
LAMP
NAME
COLOR FUNCTION
RUN Green Flashes at 120 IPM while this card is operating normally.
LC Green Remains lit when communications are normally ongoing with the D
channel data links connected.
LPB Not used
CRC Red Remains lit when detecting Cyclic Redundancy Checking (CRC)
errors.
PCM Red Remains lit when detecting PCM signal loss.
FRM Red Remains lit when detecting Frame Alignment signal loss.
RMT Red Remains lit when receiving Frame Alignment signal loss alarm from a
distant office.
AIS Red Remains lit when a pattern of consecutive “1” is received.
The distant office transmits this signal for a loopback test.
BL Red B channel status
ON : More than 10 channels are busy
OFF : All channels are idle
Flash (60 IPM) : Only one channel is busy
Flash (120 IPM) : 2 through 10 channels are busy
SWITCH NAME
SWITCH
NUMBER
SETTING
POSITION
FUNCTION CHECK
SENSE
(Rotary SW)
NOTE 1
NOTE 6
0-3 Not used
4-F Set the switch to match the AP Number (04-31) to be
set by CM05.
Continued on next page
F
4
AP No.
SW1-4: ON
04 05 06 07 08 09 10 11 12 13 14 15
SW1-4: OFF
20 21 22 23 24 25 26 27 28 29 30 31
SW No.
456789ABCDEF
NOVEMBER/15/2006
PN-24PRTA (PRT)

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