| NT1 ACE4 User Manual |
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ERROR indicators illumi- | Network activation failure: |
nated; READY indicators | • Wall jack wiring is incorrect: Check |
flash at a faster 8 Hz rate. | wall jack. |
| • Problem with ISDN line: Contact |
| telephone company. |
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ERROR indicators illumi- | Local bus failure: |
nated; READY indicators | • TE not connected: Connect TE. |
flash at a slower 1 Hz | • TE not receiving power from NT1: |
rate. | Consult TE documentation. |
| |
| • TE not terminated properly: Correct |
| termination. |
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READY indicators do not | • Problem with ISDN network: Con- |
illuminate. | tact telephone company. |
| • ISDN line not plugged into U jack: |
| Plug ISDN line into U jack. |
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Unable to make or | • TE is not compatible with ISDN net- |
receive a call. | work: Contact telephone company. |
| • TE ISDN parameters not config- |
| ured properly: Reconfigure TE |
| (SPIDs, LDNs, switch type, etc.). |
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| NT1 ACE4 User Manual | 9 |