ADTRAN NT1 T400 user manual Technical Support and Warranty Information

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(800) 615-1176
(800) 827-0807

Technical Support and Warranty Information

Presales Inquiries and Applications Support

Please contact your local distributor, ADTRAN Applications Engineer- ing, or ADTRAN Sales:

Applications Engineering Sales

Post-Sale Support

Please contact your local distributor first. If your local distributor cannot help, please contact ADTRAN Technical Support and have the unit serial

number available.

 

Technical Support

(888) 4ADTRAN

Repair and Return

If ADTRAN Technical Support determines that a repair is needed, Tech- nical Support will coordinate with the Customer and Product Service (CAPS) department to issue an RMA number. For information regard- ing equipment currently in house or possible fees associated with repair, contact CAPS directly at the following number:

CAPS Department

(256) 963-8722

Identify the RMA number clearly on the package, and return to the fol- lowing address:

ADTRAN Customer and Product Service

6767 Old Madison Pike

 

Progress Center

 

Building #6, Suite 690

 

Huntsville, Alabama 35807

RMA # _____________

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Contents NT1 Type Canadian Standards Association Isdn Adtran Year 2000 Y2K Readiness Disclosure Customer Instructions Canadian Emissions Requirements Canadian Equipment Limitations Table of Contents Figures TablesGeneral Unit OverviewPassive Bus Description Powering TEs from the NT1Basic Rate Description Rear PanelInstallation Setting the Option SwitchesPowering Up the NT1 Type 400 Standalone Connecting the Terminal EquipmentTroubleshooting Remote Testing MaintenanceRepair and Return Specifications Loop Interface61212016L1-1 Appendix a NT1 Type 400 Circuit Pack Rack Installation Figure A-1 NT1 T400 Circuit Pack Connector Pin Assignments Appendix B BUS Configurations Short Passive BUS61212016L1-1 Technical Support and Warranty Information