METHODS OF MEASUREMENT FOR EQUIPMENT USED IN TERRESTRIAL RADIO-RELAY SYSTEMS - MEASUREMENTS FOR SUB-SYSTEMS. SECTION 2 - STAND-BY CHANNEL SWITCHING EQUIPMENT
International Electrotechnical Committee
FOREWORD<br>PREFACE<br>SECTION TWO - STAND-BY CHANNEL SWITCHING EQUIPMENT<br>Clause<br>1 Scope<br>2 Introduction<br>3 Transmission characteristics<br>4 Isolation between the ports of a switch<br>5 Switching criteria<br> 5.1 General considerations<br> 5.2 Pilot-detector operate and recovery levels<br> 5.3 Noise-detector operate and recovery levels<br> 5.4 Effect of baseband loading on pilot-detector operation<br> 5.5 Effect of baseband loading on noise-detector operation<br> 5.6 Effect of noise on pilot-detector operations<br> 5.7 Effect of pilot level on noise-detector operation<br>6 Operate time and transfer time of switching equipment<br> 6.1 Definitions and general considerations<br> 6.2 Method of measurement of operate time<br> 6.3 Method of measurement of transfer time<br> 6.4 Presentation of results<br> 6.5 Details to be specified<br>7 Transient disturbances at the output ports of baseband <br> switching equipment<br>8 References<br>FIGURES
Deals with measurements for sub-systems used for stand-by channel switching. Gives methods of measurement for the transmission characteristics of sub-systems inserted in the transmission chain.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | SC 12E |
