
| 
 | Table of Contents | |
| 1.0 | GENERAL | 1 | 
| 1.01 | Unit Overview | 1 | 
| 1.02 | Basic Rate Description | 2 | 
| 1.03 | Passive Bus Description | 2 | 
| 1.04 | Powering TEs from the NT1 | 2 | 
| 1.05 | Rear Panel | 2 | 
| 2.0 | INSTALLATION | 3 | 
| 2.01 | Setting the Option Switches | 3 | 
| 2.02 | Powering Up the NT1 Type 400 Standalone | 4 | 
| 2.03 | Connecting the Terminal Equipment | 4 | 
| 3.0 | TROUBLESHOOTING | 5 | 
| 4.0 | MAINTENANCE | 6 | 
| 5.0 | REMOTE TESTING | 6 | 
| 6.0 | REPAIR AND RETURN | 6 | 
| 7.0 | SPECIFICATIONS | 7 | 
| APPENDIX A | 
 | |
| NT1 TYPE 400 CIRCUIT PACK RACK INSTALLATION | 9 | |
| APPENDIX B | 
 | |
| S/T BUS CONFIGURATIONS | 11 | |
| NT1 T400 User Manual | ix |