Chapter 1 Introduction
TSU LT User Manual
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© 2003 ADTRAN, Inc.
61203060L1-1A
TSU LT Features
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Easy configuration capabilities using simplistic menus displayed in a liquid crystal display (LCD)
window operated by a front panel keypad.
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Timing is selectable from the network, from the Nx56/64 DTE port, or internally.
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Variety of test patterns: all ones, all zeros, 511, 1:8.
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Extensive self-testing and monitoring ensures proper operation.
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Flexible channel allocation (any starting channel and alternate or contiguous).
TSU LT Interfaces
The TSU LT is equipped with four interfaces:
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Network DS1 interface per AT&T 62411
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Nx56/64 serial V.35
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Control input (EIA-232)/Chain port input
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Chain port output
TSU LT BRIDGE/ROUTER APPLICATION
A bridge or router can be interfaced to the network by using the V.35 DTE interface. The bandwidth used
is programmable at Nx56 or Nx64 data rates for T1 or FT1 service. The bandwidth can be selected as
contiguous or alternate. Figure 1-3 shows a simple bridge application.
Figure 1-3. Simple Bridge Application on a T1 or an FT1 Circuit
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TSU LT
Summary of Contents for TSU LT
Page 1: ...TSU LT USER MANUAL Part Number 1203060L1 61203060L1 1A April 2003...
Page 16: ...List of Figures TSU LT User Manual 16 2003 ADTRAN Inc 61203060L1 1A...
Page 18: ...List of Tables TSU LT User Manual 18 2003 ADTRAN Inc 61203060L1 1A...
Page 26: ...Chapter 2 Inspection and Installation TSU LT User Manual 26 2003 ADTRAN Inc 61203060L1 1A...
Page 34: ...Chapter 3 Operation TSU LT User Manual 34 2003 ADTRAN Inc 61203060L1 1A...
Page 38: ...Chapter 4 Status Menu TSU LT User Manual 38 2003 ADTRAN Inc 61203060L1 1A...
Page 58: ...Appendix B DTE Data Rate Chart TSU LT User Manual 58 2003 ADTRAN Inc 61203060L1 1A...
Page 62: ...Appendix C Pinouts TSU LT User Manual 62 2003 ADTRAN Inc 61203060L1 1A...