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Cisco ONS 15454 SDH Reference Manual, R5.0
April 2008
Chapter2 Common Control Cards
2.7.1 AIC-I Card-Level Indicators
Figure 2-9 shows the AIC-I card faceplate and a block diagram of the card.
Figure2-9 AIC-I Faceplate and Block Diagram
2.7.1 AIC-I Card-Level Indicators
Table 2 -14 describes the eight card-level LEDs on the AIC-I card.
AIC-I
Fail
Express orderwire
Local orderwire
EEPROM
LED x2 AIC-I FPGA
SCL links
4 x
IN/OUT
Power
Monitoring
12/16 x IN
Ringer
Act
Ring
Ring
Input
Output
78828
FAIL
ACT
ACC
INPUT/OUTPUT
EOW
LOW
RING
AIC-1
(DTMF)
(DTMF)
UDC-A
UDC-B
DCC-A
DCC-B
ACC
PWR
AB
RING
DCC-B
DCC-A
UDC-B
UDC-A
Table2-14 AIC-I Card-Level Indicators
Card-Level LEDs Description
Red FAIL LED Indicates that the card’s processor is not ready. The FAIL LED is on during
reset and flashes during the boot process. Replace the card if the red FAIL
LED persists.
Green ACT LED Indicates that the AIC-I card is provisioned for operation.
Green/Red PWR A LED When green, indicates that a supply voltage within the specified range has
been sensed on supply input A. It is red when the input voltage on supply
input A is out of range.