Maintenance And Troubleshooting; Leds - Paradyne 9120 User Manual

Maintenance and Troubleshooting

LEDs

9121-A2-GB20-00
This chapter consolidates all indicators, ASCII alarms, device messages, and
backup-related last cause messages.
The access unit's faceplate includes 12 LEDs ( light-emitting diodes) that provide
status on the access unit, its network interface, and the DTE interfaces. Test
jacks are also provided on the faceplate. The following illustration shows a Model
9120/9121 T1 Frame Relay Access Unit faceplate.
NET DSX NET MON
From the user interface – async terminal or NMS – access this status information
by going to the Control branch/menu and choosing Select LEDs .
The following tables tell you how to interpret the LEDs.
June 1997
9121
DSX MON
NETWORK
5
DSX PORT
97-15315
5-1