DETEWE varix 14, Description, Installation, Commissioning

Page: 5 / 116

Description varix 200/varix 14 (DECT) iii
Contents
2.7 Verification 2-23
2.8 Approval 2-24
2.9 Glossary 2-25
2.9.1 Bit-error rate 2-25
2.9.2 Multiple-path signal propagation and associated bit interference
(ISI – inter-symbol interference) 2-26
2.9.3 Delay spread 2-27
2.9.4 2-28
2.9.5 Polarisation and down-tilt 2-29
Polarisation 2-29
polarisation used in varix 200 systems with integrated DECT network
2-30
Down-tilt 2-30
2.9.6 Why carry out propagation time measurements? 2-34
2.9.7 DECT standard technical data 2-35
2.9.8 List of abbreviations used 2-36
2.10 Appendix 1 2-37
2.10.1 Planning data 2-37
varix DECT-Net measurement report 2-38
2.11 Measurement procedure 2-41
Monitor Mode varix M2 2-41
Service Mode varix M3 2-43
Registering (non-DeTeWe) GAP terminal devices 2-45
2.12 Limits to the number of PPs that can be operated simultaneously 2-46
3 Base station cabling
3.1 Connector terminals 3-1
4 Cable signal propagation time measurement
Propagation time measurement: verification procedure 4-2