CTC Union ETU01-U Manuals

Manuals and User Guides for CTC Union ETU01-U. We have 1 CTC Union ETU01-U manual available for free PDF download: User Manual

CTC Union ETU01-U User Manual

CTC Union ETU01-U User Manual (98 pages)

Single Port G.703 E1 Access Unit

Brand: CTC Union | Category: Control Unit | Size: 1 MB

Table of Contents

Table of Contents
5
Chapter 1. Introduction

9
- Technical Specifications
  9
- E1 Signal Structure
  13
- ETU-01 Capabilities
  15
- System Timing Considerations
  16
- Functional Description
  22
- Typical System Applications
  27
Chapter 2. Installation

29
- General
  29
- Site Preparations
  29
- Mechanical Assembly
  29
- Electrical Installation
  29
- DIP Switches and Jumpers Installation
  33
- Rack Mount Installation
  37
Chapter 3. Operation

39
- General
  39
- Controls and Indicators
  39
- Operating Procedure
  42
Chapter 4. Test and Diagnostics

43
- General
  43
- Loop Back Tests
  43
- Bit Error Rate Tester
  43
- Local Analog Loop Back
  45
- Local Digital Loop Back
  46
- Remote Digital Loop Back
  47
Chapter 5. Troubleshooting

49
- Equipment and Tools
  49
- Visual Inspection
  49
- Voltages and Current Checks
  49
- Internal Tests
  50
- Self Test
  53
- Functional Tests
  55
- Front Panel Switch Test
  57
- Factory Default Settings
  65
Appendix A. DIP Switch Setting ETU-01

67
Appendix B. DIP Switch Setting ETU-01U

75
Appendix C. Interface Connections

79

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