Dsu/csu leds – Paradyne 7112 User Manual
Page 44
Monitoring the DSU/CSU
6-2
7112-A2-GB20-20
March 1998
shows the available indicators of alarm conditions on the network
interface and the User Data port.
Table 6-1.
Alarm Indicator Locations
Alarm Condition
Status
Screen
Network
LED
Loss of Signal (LOS)
Y
SIG
Out of Frame (OOF)
Y
OOF
Alarm Indication Signal (AIS)
Y
ALARM
Excessive Error Rate (EER)
Y
EER
Yellow
Y
ALARM
DSU/CSU LEDs
The DSU/CSU LEDs can be viewed on the Display LEDs Status screen. This ATI
status screen is available locally and remotely.
The 12 LEDs are organized in three groups:
H
System LEDs display the status of the unit.
H
Network LEDs provide the status of the network interface.
H
Port LEDs display the activity on the user data (DTE) port.
To view the LED status screen, follow this menu selection sequence:
Main Menu
→
Status
→
Display LEDs
main/status/leds
PARADYNE
Device Name:
Model: 7112
DISPLAY LEDS
SYSTEM
NETWORK
PORT
OK FAIL TEST
SIG OOF ALARM EER
TXD RXD RTS CTS DTR
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ESC for previous menu
MainMenu
Exit
Refresh
О
О
ОО
ОО
When viewed via the ATI, the status display screen is updated approximately
every 5 seconds. Use Refresh to obtain a current status of all LEDs.