Adtran DSU 56 用户手册
Table of Contents
xiv
DSU 56/64 User Manual
61200062L1-1
Chapter 3. Test Modes
Self Test ................................................................................................................................. 3-1
Near End Tests ..................................................................................................................... 3-2
DTE Only Test ...................................................................................................................... 3-2
DTE with Test Pattern (TP) ................................................................................................ 3-3
DTE and Loop Test (LL) ..................................................................................................... 3-4
Loop Only Test (RT) ............................................................................................................ 3-6
Far End Tests ........................................................................................................................ 3-7
Self Test ................................................................................................................................. 3-1
Near End Tests ..................................................................................................................... 3-2
DTE Only Test ...................................................................................................................... 3-2
DTE with Test Pattern (TP) ................................................................................................ 3-3
DTE and Loop Test (LL) ..................................................................................................... 3-4
Loop Only Test (RT) ............................................................................................................ 3-6
Far End Tests ........................................................................................................................ 3-7
Remote Digital ............................................................................................................... 3-7
RDL with Test Pattern (TP).......................................................................................... 3-7
Test Pattern (PTRN) ...................................................................................................... 3-8
RDL with Test Pattern (TP).......................................................................................... 3-7
Test Pattern (PTRN) ...................................................................................................... 3-8
Appendix A. Pinouts........................................................................................................ A-1
Appendix B. Specifications ............................................................................................ B-1