1 Communication Testing Equipment Market Overview 1.1 Product Overview and Scope of Communication Testing Equipment 1.2 Communication Testing Equipment Segment by Type 1.2.1 Global Communication Testing Equipment Market Size Growth Rate Analysis by Type 2021 VS 2027 1.2.2 Signal Generators 1.2.3 Signal Analyzers 1.2.4 Network Analyzers 1.2.5 Spectrum Analyzer 1.2.6 Other 1.3 Communication Testing Equipment Segment by Application 1.3.1 Global Communication Testing Equipment Consumption Comparison by Application: 2016 VS 2021 VS 2027 1.3.2 Network Construction 1.3.3 Network Maintenance 1.3.4 Network Optimization 1.3.5 Other 1.4 Global Market Growth Prospects 1.4.1 Global Communication Testing Equipment Revenue Estimates and Forecasts (2016-2027) 1.4.2 Global Communication Testing Equipment Production Estimates and Forecasts (2016-2027) 1.5 Global Communication Testing Equipment Market by Region 1.5.1 Global Communication Testing Equipment Market Size Estimates and Forecasts by Region: 2016 VS 2021 VS 2027 1.5.2 North America Communication Testing Equipment Estimates and Forecasts (2016-2027) 1.5.3 Europe Communication Testing Equipment Estimates and Forecasts (2016-2027) 1.5.5 China Communication Testing Equipment Estimates and Forecasts (2016-2027) 1.5.5 Japan Communication Testing Equipment Estimates and Forecasts (2016-2027) 2 Market Competition by Manufacturers 2.1 Global Communication Testing Equipment Production Market Share by Manufacturers (2016-2021) 2.2 Global Communication Testing Equipment Revenue Market Share by Manufacturers (2016-2021) 2.3 Communication Testing Equipment Market Share by Company Type (Tier 1, Tier 2 and Tier 3) 2.4 Global Communication Testing Equipment Average Price by Manufacturers (2016-2021) 2.5 Manufacturers Communication Testing Equipment Production Sites, Area Served, Product Types 2.6 Communication Testing Equipment Market Competitive Situation and Trends 2.6.1 Communication Testing Equipment Market Concentration Rate 2.6.2 Global 5 and 10 Largest Communication Testing Equipment Players Market Share by Revenue 2.6.3 Mergers & Acquisitions, Expansion 3 Production and Capacity by Region 3.1 Global Production of Communication Testing Equipment Market Share by Region (2016-2021) 3.2 Global Communication Testing Equipment Revenue Market Share by Region (2016-2021) 3.3 Global Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 3.4 North America Communication Testing Equipment Production 3.4.1 North America Communication Testing Equipment Production Growth Rate (2016-2021) 3.4.2 North America Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 3.5 Europe Communication Testing Equipment Production 3.5.1 Europe Communication Testing Equipment Production Growth Rate (2016-2021) 3.5.2 Europe Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 3.6 China Communication Testing Equipment Production 3.6.1 China Communication Testing Equipment Production Growth Rate (2016-2021) 3.6.2 China Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 3.7 Japan Communication Testing Equipment Production 3.7.1 Japan Communication Testing Equipment Production Growth Rate (2016-2021) 3.7.2 Japan Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 4 Global Communication Testing Equipment Consumption by Region 4.1 Global Communication Testing Equipment Consumption by Region 4.1.1 Global Communication Testing Equipment Consumption by Region 4.1.2 Global Communication Testing Equipment Consumption Market Share by Region 4.2 North America 4.2.1 North America Communication Testing Equipment Consumption by Country 4.2.2 U.S. 4.2.3 Canada 4.3 Europe 4.3.1 Europe Communication Testing Equipment Consumption by Country 4.3.2 Germany 4.3.3 France 4.3.4 U.K. 4.3.5 Italy 4.3.6 Russia 4.4 Asia Pacific 4.4.1 Asia Pacific Communication Testing Equipment Consumption by Region 4.4.2 China 4.4.3 Japan 4.4.4 South Korea 4.4.5 Taiwan 4.4.6 Southeast Asia 4.4.7 India 4.4.8 Australia 4.5 Latin America 4.5.1 Latin America Communication Testing Equipment Consumption by Country 4.5.2 Mexico 4.5.3 Brazil 5 Production, Revenue, Price Trend by Type 5.1 Global Communication Testing Equipment Production Market Share by Type (2016-2021) 5.2 Global Communication Testing Equipment Revenue Market Share by Type (2016-2021) 5.3 Global Communication Testing Equipment Price by Type (2016-2021) 6 Consumption Analysis by Application 6.1 Global Communication Testing Equipment Consumption Market Share by Application (2016-2021) 6.2 Global Communication Testing Equipment Consumption Growth Rate by Application (2016-2021) 7 Key Companies Profiled 7.1 Keysight Technologies 7.1.1 Keysight Technologies Communication Testing Equipment Corporation Information 7.1.2 Keysight Technologies Communication Testing Equipment Product Portfolio 7.1.3 Keysight Technologies Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 7.1.4 Keysight Technologies Main Business and Markets Served 7.1.5 Keysight Technologies Recent Developments/Updates 7.2 Anritsu 7.2.1 Anritsu Communication Testing Equipment Corporation Information 7.2.2 Anritsu Communication Testing Equipment Product Portfolio 7.2.3 Anritsu Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 7.2.4 Anritsu Main Business and Markets Served 7.2.5 Anritsu Recent Developments/Updates 7.3 VIAVI Solutions 7.3.1 VIAVI Solutions Communication Testing Equipment Corporation Information 7.3.2 VIAVI Solutions Communication Testing Equipment Product Portfolio 7.3.3 VIAVI Solutions Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 7.3.4 VIAVI Solutions Main Business and Markets Served 7.3.5 VIAVI Solutions Recent Developments/Updates 7.4 Rohde & Schwarz 7.4.1 Rohde & Schwarz Communication Testing Equipment Corporation Information 7.4.2 Rohde & Schwarz Communication Testing Equipment Product Portfolio 7.4.3 Rohde & Schwarz Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 7.4.4 Rohde & Schwarz Main Business and Markets Served 7.4.5 Rohde & Schwarz Recent Developments/Updates 7.5 Spirent 7.5.1 Spirent Communication Testing Equipment Corporation Information 7.5.2 Spirent Communication Testing Equipment Product Portfolio 7.5.3 Spirent Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 7.5.4 Spirent Main Business and Markets Served 7.5.5 Spirent Recent Developments/Updates 7.6 LitePoint 7.6.1 LitePoint Communication Testing Equipment Corporation Information 7.6.2 LitePoint Communication Testing Equipment Product Portfolio 7.6.3 LitePoint Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 7.6.4 LitePoint Main Business and Markets Served 7.6.5 LitePoint Recent Developments/Updates 7.7 Tektronix 7.7.1 Tektronix Communication Testing Equipment Corporation Information 7.7.2 Tektronix Communication Testing Equipment Product Portfolio 7.7.3 Tektronix Communication Testing Equipment Production, Revenue, Price and Gross Margin (2016-2021) 7.7.4 Tektronix Main Business and Markets Served 7.7.5 Tektronix Recent Developments/Updates 8 Communication Testing Equipment Manufacturing Cost Analysis 8.1 Communication Testing Equipment Key Raw Materials Analysis 8.1.1 Key Raw Materials 8.1.2 Key Raw Materials Price Trend 8.1.3 Key Suppliers of Raw Materials 8.2 Proportion of Manufacturing Cost Structure 8.3 Manufacturing Process Analysis of Communication Testing Equipment 8.4 Communication Testing Equipment Industrial Chain Analysis 9 Marketing Channel, Distributors and Customers 9.1 Marketing Channel 9.2 Communication Testing Equipment Distributors List 9.3 Communication Testing Equipment Customers 10 Market Dynamics 10.1 Communication Testing Equipment Industry Trends 10.2 Communication Testing Equipment Growth Drivers 10.3 Communication Testing Equipment Market Challenges 10.4 Communication Testing Equipment Market Restraints 11 Production and Supply Forecast 11.1 Global Forecasted Production of Communication Testing Equipment by Region (2022-2027) 11.2 North America Communication Testing Equipment Production, Revenue Forecast (2022-2027) 11.3 Europe Communication Testing Equipment Production, Revenue Forecast (2022-2027) 11.4 China Communication Testing Equipment Production, Revenue Forecast (2022-2027) 11.5 Japan Communication Testing Equipment Production, Revenue Forecast (2022-2027) 12 Consumption and Demand Forecast 12.1 Global Forecasted Demand Analysis of Communication Testing Equipment 12.2 North America Forecasted Consumption of Communication Testing Equipment by Country 12.3 Europe Market Forecasted Consumption of Communication Testing Equipment by Country 12.4 Asia Pacific Market Forecasted Consumption of Communication Testing Equipment by Region 12.5 Latin America Forecasted Consumption of Communication Testing Equipment by Country 13 Forecast by Type and by Application (2022-2027) 13.1 Global Production, Revenue and Price Forecast by Type (2022-2027) 13.1.1 Global Forecasted Production of Communication Testing Equipment by Type (2022-2027) 13.1.2 Global Forecasted Revenue of Communication Testing Equipment by Type (2022-2027) 13.1.3 Global Forecasted Price of Communication Testing Equipment by Type (2022-2027) 13.2 Global Forecasted Consumption of Communication Testing Equipment by Application (2022-2027) 14 Research Finding and Conclusion 15 Methodology and Data Source 15.1 Methodology/Research Approach 15.1.1 Research Programs/Design 15.1.2 Market Size Estimation 15.1.3 Market Breakdown and Data Triangulation 15.2 Data Source 15.2.1 Secondary Sources 15.2.2 Primary Sources 15.3 Author List 15.4 Disclaimer

List of Tables Table 1. Global Communication Testing Equipment Market Size by Type (K Units) & (US$ Million) (2021 VS 2027) Table 2. Global Communication Testing Equipment Consumption (K Units) Comparison by Application: 2016 VS 2021 VS 2027 Table 3. Communication Testing Equipment Market Size Comparison by Region: 2016 VS 2021 VS 2027 Table 4. Global Communication Testing Equipment Production Capacity (K Units) by Manufacturers Table 5. Global Communication Testing Equipment Production (K Units) by Manufacturers (2016-2021) Table 6. Global Communication Testing Equipment Production Market Share by Manufacturers (2016-2021) Table 7. Global Communication Testing Equipment Revenue (US$ Million) by Manufacturers (2016-2021) Table 8. Global Communication Testing Equipment Revenue Share by Manufacturers (2016-2021) Table 9. Company Type (Tier 1, Tier 2 and Tier 3) & (based on the Revenue in Communication Testing Equipment as of 2020) Table 10. Global Market Communication Testing Equipment Average Price (USD/Unit) of Key Manufacturers (2016-2021) Table 11. Manufacturers Communication Testing Equipment Production Sites and Area Served Table 12. Manufacturers Communication Testing Equipment Product Types Table 13. Mergers & Acquisitions, Expansion Table 14. Global Communication Testing Equipment Production (K Units) by Region (2016-2021) Table 15. Global Communication Testing Equipment Production (K Units) by Region (2016-2021) Table 16. Global Communication Testing Equipment Revenue (US$ Million) by Region (2016-2021) Table 17. Global Communication Testing Equipment Revenue Market Share by Region (2016-2021) Table 18. Global Communication Testing Equipment Production Capacity (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 19. North America Communication Testing Equipment Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 20. Europe Communication Testing Equipment Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 21. China Communication Testing Equipment Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 22. Japan Communication Testing Equipment Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 23. Global Communication Testing Equipment Consumption Market by Region (2016-2021) & (K Units) Table 24. Global Communication Testing Equipment Consumption Market Share by Region (2016-2021) Table 25. North America Communication Testing Equipment Consumption by Country (2016-2021) & (K Units) Table 26. Europe Communication Testing Equipment Consumption by Country (2016-2021) & (K Units) Table 27. Asia Pacific Communication Testing Equipment Consumption by Region (2016-2021) & (K Units) Table 28. Latin America Communication Testing Equipment Consumption by Countries (2016-2021) & (K Units) Table 29. Global Communication Testing Equipment Production (K Units) by Type (2016-2021) Table 30. Global Communication Testing Equipment Production Market Share by Type (2016-2021) Table 31. Global Communication Testing Equipment Revenue (US$ Million) by Type (2016-2021) Table 32. Global Communication Testing Equipment Revenue Share by Type (2016-2021) Table 33. Global Communication Testing Equipment Price (USD/Unit) by Type (2016-2021) Table 34. Global Communication Testing Equipment Consumption by Application (2016-2021) & (K Units) Table 35. Global Communication Testing Equipment Consumption Market Share by Application (2016-2021) Table 36. Global Communication Testing Equipment Consumption Growth Rate by Application (2016-2021) Table 37. Keysight Technologies Communication Testing Equipment Corporation Information Table 38. Keysight Technologies Specification and Application Table 39. Keysight Technologies Communication Testing Equipment Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 40. Keysight Technologies Main Business and Markets Served Table 41. Keysight Technologies Recent Developments/Updates Table 42. Anritsu Communication Testing Equipment Corporation Information Table 43. Anritsu Specification and Application Table 44. Anritsu Communication Testing Equipment Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 45. Anritsu Main Business and Markets Served Table 46. Anritsu Recent Developments/Updates Table 47. VIAVI Solutions Communication Testing Equipment Corporation Information Table 48. VIAVI Solutions Specification and Application Table 49. VIAVI Solutions Communication Testing Equipment Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 50. VIAVI Solutions Main Business and Markets Served Table 51. VIAVI Solutions Recent Developments/Updates Table 52. Rohde & Schwarz Communication Testing Equipment Corporation Information Table 53. Rohde & Schwarz Specification and Application Table 54. Rohde & Schwarz Communication Testing Equipment Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 55. Rohde & Schwarz Main Business and Markets Served Table 56. Rohde & Schwarz Recent Developments/Updates Table 57. Spirent Communication Testing Equipment Corporation Information Table 58. Spirent Specification and Application Table 59. Spirent Communication Testing Equipment Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 60. Spirent Main Business and Markets Served Table 61. Spirent Recent Developments/Updates Table 62. LitePoint Communication Testing Equipment Corporation Information Table 63. LitePoint Specification and Application Table 64. LitePoint Communication Testing Equipment Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 65. LitePoint Main Business and Markets Served Table 66. LitePoint Recent Developments/Updates Table 67. Tektronix Communication Testing Equipment Corporation Information Table 68. Tektronix Specification and Application Table 69. Tektronix Communication Testing Equipment Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 70. Tektronix Main Business and Markets Served Table 71. Tektronix Recent Developments/Updates Table 72. Production Base and Market Concentration Rate of Raw Material Table 73. Key Suppliers of Raw Materials Table 74. Communication Testing Equipment Distributors List Table 75. Communication Testing Equipment Customers List Table 76. Communication Testing Equipment Market Trends Table 77. Communication Testing Equipment Growth Drivers Table 78. Communication Testing Equipment Market Challenges Table 79. Communication Testing Equipment Market Restraints Table 80. Global Communication Testing Equipment Production (K Units) Forecast by Region (2022-2027) Table 81. North America Communication Testing Equipment Consumption Forecast by Country (2022-2027) & (K Units) Table 82. Europe Communication Testing Equipment Consumption Forecast by Country (2022-2027) & (K Units) Table 83. Asia Pacific Communication Testing Equipment Consumption Forecast by Region (2022-2027) & (K Units) Table 84. Latin America Communication Testing Equipment Consumption Forecast by Country (2022-2027) & (K Units) Table 85. Global Communication Testing Equipment Production Forecast by Type (2022-2027) & (K Units) Table 86. Global Communication Testing Equipment Revenue Forecast by Type (2022-2027) & (US$ Million) Table 87. Global Communication Testing Equipment Price Forecast by Type (2022-2027) & (USD/Unit) Table 88. Global Communication Testing Equipment Consumption (K Units) Forecast by Application (2022-2027) Table 89. Research Programs/Design for This Report Table 90. Key Data Information from Secondary Sources Table 91. Key Data Information from Primary Sources List of Figures Figure 1. Product Picture of Communication Testing Equipment Figure 2. Global Communication Testing Equipment Market Share by Type: 2020 VS 2027 Figure 3. Signal Generators Product Picture Figure 4. Signal Analyzers Product Picture Figure 5. Network Analyzers Product Picture Figure 6. Spectrum Analyzer Product Picture Figure 7. Other Product Picture Figure 8. Global Communication Testing Equipment Market Share by Application: 2020 VS 2027 Figure 9. Network Construction Figure 10. Network Maintenance Figure 11. Network Optimization Figure 12. Other Figure 13. Global Communication Testing Equipment Revenue (US$ Million), 2016 VS 2021 VS 2027 Figure 14. Global Communication Testing Equipment Revenue (US$ Million) (2016-2027) Figure 15. Global Communication Testing Equipment Production Capacity (K Units) & (2016-2027) Figure 16. Global Communication Testing Equipment Production (K Units) & (2016-2027) Figure 17. North America Communication Testing Equipment Revenue (US$ Million) and Growth Rate (2016-2027) Figure 18. Europe Communication Testing Equipment Revenue (US$ Million) and Growth Rate (2016-2027) Figure 19. China Communication Testing Equipment Revenue (US$ Million) and Growth Rate (2016-2027) Figure 20. Japan Communication Testing Equipment Revenue (US$ Million) and Growth Rate (2016-2027) Figure 21. Communication Testing Equipment Production Share by Manufacturers in 2020 Figure 22. Global Communication Testing Equipment Revenue Share by Manufacturers in 2020 Figure 23. Communication Testing Equipment Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2016 VS 2020 Figure 24. Global Market Communication Testing Equipment Average Price (USD/Unit) of Key Manufacturers in 2020 Figure 25. The Global 5 and 10 Largest Players: Market Share by Communication Testing Equipment Revenue in 2020 Figure 26. Global Communication Testing Equipment Production Market Share by Region (2016-2021) Figure 27. North America Communication Testing Equipment Production (K Units) Growth Rate (2016-2021) Figure 28. Europe Communication Testing Equipment Production (K Units) Growth Rate (2016-2021) Figure 29. China Communication Testing Equipment Production (K Units) Growth Rate (2016-2021) Figure 30. Japan Communication Testing Equipment Production (K Units) Growth Rate (2016-2021) Figure 31. Global Communication Testing Equipment Consumption Market Share by Region (2016-2021) Figure 32. Global Communication Testing Equipment Consumption Market Share by Region in 2020 Figure 33. North America Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 34. North America Communication Testing Equipment Consumption Market Share by Country in 2020 Figure 35. Canada Communication Testing Equipment Consumption Growth Rate (2016-2021) & (K Units) Figure 36. U.S. Communication Testing Equipment Consumption Growth Rate (2016-2021) & (K Units) Figure 37. Europe Communication Testing Equipment Consumption Growth Rate (2016-2021) & (K Units) Figure 38. Europe Communication Testing Equipment Consumption Market Share by Country in 2020 Figure 39. Germany America Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 40. France Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 41. U.K. Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 42. Italy Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 43. Russia Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 44. Asia Pacific Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 45. Asia Pacific Communication Testing Equipment Consumption Market Share by Regions in 2020 Figure 46. China Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 47. Japan Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 48. South Korea Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 49. Taiwan Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 50. Southeast Asia Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 51. India Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 52. Australia Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 53. Latin America Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 54. Latin America Communication Testing Equipment Consumption Market Share by Country in 2020 Figure 55. Mexico Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 56. Brazil Communication Testing Equipment Consumption and Growth Rate (2016-2021) & (K Units) Figure 57. Production Market Share of Communication Testing Equipment by Type (2016-2021) Figure 58. Production Market Share of Communication Testing Equipment by Type in 2020 Figure 59. Revenue Share of Communication Testing Equipment by Type (2016-2021) Figure 60. Revenue Market Share of Communication Testing Equipment by Type in 2020 Figure 61. Global Communication Testing Equipment Consumption Market Share by Application (2016-2021) Figure 62. Global Communication Testing Equipment Consumption Market Share by Application in 2020 Figure 63. Global Communication Testing Equipment Consumption Growth Rate by Application (2016-2021) Figure 64. Key Raw Materials Price Trend Figure 65. Manufacturing Cost Structure of Communication Testing Equipment Figure 66. Manufacturing Process Analysis of Communication Testing Equipment Figure 67. Communication Testing Equipment Industrial Chain Analysis Figure 68. Channels of Distribution Figure 69. Distributors Profiles Figure 70. Global Communication Testing Equipment Production Market Share Forecast by Region (2022-2027) Figure 71. North America Communication Testing Equipment Production (K Units) Growth Rate Forecast (2022-2027) Figure 72. Europe Communication Testing Equipment Production (K Units) Growth Rate Forecast (2022-2027) Figure 73. China Communication Testing Equipment Production (K Units) Growth Rate Forecast (2022-2027) Figure 74. Japan Communication Testing Equipment Production (K Units) Growth Rate Forecast (2022-2027) Figure 75. Global Forecasted Demand Analysis of Communication Testing Equipment (2015-2027) & (K Units) Figure 76. Global Communication Testing Equipment Production Market Share Forecast by Type (2022-2027) Figure 77. Global Communication Testing Equipment Revenue Market Share Forecast by Type (2022-2027) Figure 78. Global Communication Testing Equipment Consumption Forecast by Application (2022-2027) Figure 79. Bottom-up and Top-down Approaches for This Report Figure 80. Data Triangulation

Keysight Technologies Anritsu VIAVI Solutions Rohde & Schwarz Spirent LitePoint Tektronix