User manual

61200236L1-1 NT1 ACE

User Manual 11

NT1 ACE

User Manual

ERROR indicators illuminated, READY indicators flash at a

slower 1Hz rate.

Local bus failure:

• TE not connected: Connect TE.

• TE not receiving power from NT1: Consult TE

documentation.

• TE not terminated properly: Correct termination.

• TE ISDN parameters not configured properly: Re-

configure TE (SPIDs, LDNs, switch type, etc.).

READY indicators do not illuminate.

• Problem with ISDN network: Contact telephone

company.

• ISDN line not plugged into U jack: Plug ISDN line

into U jack.

Unable to make or receive a call.

• TE is not compatible with ISDN network: Contact

telephone company.

• TE ISDN parameters not configured properly: Re-

configure TE (SPIDs, LDNs, switch type, etc.).