ADTRAN 1203019L2, 203019L1, 1203019L3 Troubleshooting, Power indicator does not illuminate

Page 27

NT1 ACE User Manual

Troubleshooting

If your NT1 ACE does not operate properly, please check the lists of symptoms and solutions below. For further assis- tance, please contact ADTRAN technical support at 888- 4ADTRAN.

POWER indicator does not illuminate.

•Verify power connection.

•Move power supply to another circuit.

•Call ADTRAN technical support for assistance.

ERROR indicator illuminated; READY indicator flashes at a faster 8 Hz rate.

Network activation failure:

•Wall jack wiring is incorrect: Check wall jack.

•Problem with ISDN line: Contact telephone com- pany.

ERROR indicator illuminated; READY indicator flashes at a slower 1 Hz rate.

Local bus failure:

•TE not connected: Connect TE.

•TE not receiving power from NT1: Consult TE doc- umentation.

•TE not terminated properly: Review the section Setting the Option Switches on page 4.

61203019L1-1

NT1 ACE User Manual

11

Image 27

Contents NT1 ACE FCC ID HDC1203019L1 61203019L1-1 Iii Isdn Adtran Year 2000 Y2K Readiness Disclosure Canadian Emissions Requirements Vii Viii 61203019L1-1 Affidavit Requirements for Connection To Digital Services 61203019L1-1 61203019L1-1 Xii 61203019L1-1 Important Safety Instructions Xiv 61203019L1-1 Table of Contents Figures Adtran NT1 ACE Unit OverviewStatus Indicators LED IndicatorsInspection Passive Bus DescriptionRepair and Return MaintenanceRemote Testing Setting the Option SwitchesPin Description Network Connector Pin AssignmentsPowering TEs from the NT1 ACE Powering with the NT1 Power SupplyLocal Bus Connector Pin Assignments Power Supply Connection Connecting the Terminal Equipment Short Passive Bus Configuration Short Passive Bus ConfigurationExtended Passive Bus Configuration Extended Passive Bus ConfigurationPower indicator does not illuminate TroubleshootingSpecifications Network Interface UCustomer Interface S/T Network Compatibility Faceplate IndicatorsPower Power Supply Specifications61203019L1-1 Technical Support and Warranty Information