Troubleshooting
Blink 2
Meaning
Green
Lucent digital port detected.
Yellow
DSP error with the Switch Card. Potential hardware fault.
Red
Switch Card is not connected to a valid Lucent digital port.
Action
None
Try removing the card and
Try a different slot.
Contact Tech Support if problems persist, board may need to be serviced or replaced.
Check wiring between the ECS and the Model 3000 Rack.
Check the pinouts on the 50 pin connectors documented in Chapter 3.
Make sure the circuit pack in the Lucent DEFINITY ECS is supported.
Note: The Model 3000 only supports 2 wire digital phones and circuit packs.
Check cable length between ECS and 3000 Rack. Refer to the ECS documentation for maximum cable length.
