Tcc2P Card-Level Indicators; Network-Level Indicators; Table 2-10 Tcc2P Card-Level Indicators; Table 2-11 Tcc2P Network-Level Indicators - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

2.3.2 TCC2P Card-Level Indicators

2.3.2 TCC2P Card-Level Indicators
The TCC2P faceplate has ten LEDs.
faceplate.
Table 2-10
Card-Level LEDs
Red FAIL LED
ACT/STBY LED
Green (Active)
Amber (Standby)

2.3.3 Network-Level Indicators

Table 2-11
Table 2-11
System-Level LEDs
Red CRIT LED
Red MAJ LED
Amber MIN LED
Red REM LED
Green SYNC LED
Green ACO LED
Cisco ONS 15454 Reference Manual, R8.5
2-14
Table 2-10
TCC2P Card-Level Indicators
Definition
This LED is on during reset. The FAIL LED flashes during the boot and
write process. Replace the card if the FAIL LED persists.
Indicates the TCC2P is active (green) or in standby (amber) mode. The
ACT/STBY LED also provides the timing reference and shelf control. When
the active TCC2P is writing to its database or to the standby TCC2P
database, the card LEDs blink. To avoid memory corruption, do not remove
the TCC2P when the active or standby LED is blinking.
describes the six network-level LEDs on the TCC2P faceplate.
TCC2P Network-Level Indicators
Definition
Indicates critical alarms in the network at the local terminal.
Indicates major alarms in the network at the local terminal.
Indicates minor alarms in the network at the local terminal.
Provides first-level alarm isolation. The REM LED turns red when an alarm
is present in one or more of the remote terminals.
Indicates that node timing is synchronized to an external reference.
After pressing the ACO button, the ACO LED turns green. The ACO button
opens the audible alarm closure on the backplane. ACO is stopped if a new
alarm occurs. After the originating alarm is cleared, the ACO LED and
audible alarm control are reset.
Chapter 2
describes the two card-level LEDs on the TCC2P
Common Control Cards
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