Led Indicator Troubleshooting; Table 6-7 Netpath 100 Isdn Adapter Led Diagnostics - Zhone 100 User Manual

6 Options
LED Indicator
Troubleshooting

Table 6-7 NetPath 100 ISDN Adapter LED Diagnostics

NetPath 100 ISDN
Adapter LED
Status
ISDN LINE 1 - 4
READY STATUS
ON OFF
Flashing ---
OFF ---
ON OFF
ON ON
Green
ON Flashing
Green
ON ON
Red
ON Flashing
Red
NOTE: A table entry of "---" means status of that LED is not relevant.
6-26
The ISDN Adapter front panel LED indicators may also be used to troubleshoot a
problem. Table 6-7 describes the ISDN Adapter LED indicator's normal states, and
some possible causes for abnormal indications.
.
Condition
NORMAL, No problem.
ISDN Adapter performing Self-
test.
ISDN Adapter fails Self-test.
ISDN facility is properly
connected, available, and
configured.
Indicates the associated
U-Interface for that line is active
(at least one of the B-Channels for
this interface are on line or looped
back).
One or both B-Channels are either
initiating or answering a call.
Loss of ISDN facility.
1 Flash - B1 SPID incorrect.
2 Flashes - B2 SPID Incorrect.
3 Flashes - Both SPIDs incorrect.
NetPath 100 User's Manual - Installation Guide
Possible Cause(s)
Normal LED status for ISDN Adapter.
Normal on power-up or reset, duration of test approx. 30
seconds. Successful completion sets ISDN READY
LED On steady.
Continuous cycles of flashing indicate critical internal
circuit fault. Replace with known good NetPath 100.
Internal circuit fault.
Replace with known good NetPath 100.
Normal indication after Configuration.
Normal indication.
Normal indication.
Check ISDN facility.
Correct SPID configuration information.
980-001-0210G
June 1999