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4. Troubleshooting 1000-A2-GN22-00
4-4 February 2003
Figure 4–1. CPX Alarm Panel
0233-01
Alarm
Panel
1
23456
7
8
9
11 12 13 14
15
16
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
ALERT A ALERT B MINOR
SYSTEM ALERTS TELCO
ALERT C
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
DISABLED
UNLOCKED
ACT
MAJOR CRITICAL
ALARM
10
System Status Indicators Telco Alarm Indicators
Slot Status Indicators
Table 4–1. Slot Status Indicators
Indicator Color Definition
Disabled Red Lights when card can’t provide service, but isn’t locked (see below).
Unlocked Green Green when card is discovered, initialized, and placed in service
(able to carry traffic). Off when card is locked (no traffic).
Act
(Active)
Amber
Green
Amber light indicates the active CP, HSC, and ATM cards.
Green light Indicates unlocked state for T1, STS, EC or ECAC cards.
The
ACT LEDs indication depends upon the type of module in the
slot.
When all slot status indicator LEDs are off, either that card is not detected by the system, or it
is removed from system use and ready for physical removal from the CPX shelf.
Table 4–2. Telco Status Indicators
Symptom Possible Cause Further Isolation of Alarm
CRITICAL
indicator is on
ATM Ports ATM adaptive recovery scheme alarm
DS3 far end alarm, loss of frame or loss of signal alarm
Lost physical connection
No adapter is driving the TDM master clock
OAM Line AIS alarm or RDI alarm
OAM Path AIS alarm or RDI alarm
SONET lost frame or lost signal
SONET path lost pointer
Unknown alarm