1 Market Overview of Business Telephone System 1.1 Business Telephone System Market Overview 1.1.1 Business Telephone System Product Scope 1.1.2 Market Status and Outlook 1.2 Global Business Telephone System Market Size Overview by Region 2015 VS 2020 VS 2026 1.3 Global Business Telephone System Market Size by Region (2015-2026) 1.4 Global Business Telephone System Historic Market Size by Region (2015-2020) 1.5 Global Business Telephone System Market Size Forecast by Region (2021-2026) 1.6 Key Regions, Business Telephone System Market Size YoY Growth (2015-2026) 1.6.1 North America Business Telephone System Market Size YoY Growth (2015-2026) 1.6.2 Europe Business Telephone System Market Size YoY Growth (2015-2026) 1.6.3 Asia-Pacific Business Telephone System Market Size YoY Growth (2015-2026) 1.6.4 Latin America Business Telephone System Market Size YoY Growth (2015-2026) 1.6.5 Middle East & Africa Business Telephone System Market Size YoY Growth (2015-2026) 2 Business Telephone System Market Overview by Type 2.1 Global Business Telephone System Market Size by Type: 2015 VS 2020 VS 2026 2.2 Global Business Telephone System Historic Market Size by Type (2015-2020) 2.3 Global Business Telephone System Forecasted Market Size by Type (2021-2026) 2.4 Cloud-based 2.5 On-premises 3 Business Telephone System Market Overview by Application 3.1 Global Business Telephone System Market Size by Application: 2015 VS 2020 VS 2026 3.2 Global Business Telephone System Historic Market Size by Application (2015-2020) 3.3 Global Business Telephone System Forecasted Market Size by Application (2021-2026) 3.4 Small and Medium Enterprises (SMEs) 3.5 Large Enterprises 4 Global Business Telephone System Competition Analysis by Players 4.1 Global Business Telephone System Market Size (Million US$) by Players (2015-2020) 4.2 Global Top Manufacturers by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in Business Telephone System as of 2019) 4.3 Date of Key Manufacturers Enter into Business Telephone System Market 4.4 Global Top Players Business Telephone System Headquarters and Area Served 4.5 Key Players Business Telephone System Product Solution and Service 4.6 Competitive Status 4.6.1 Business Telephone System Market Concentration Rate 4.6.2 Mergers & Acquisitions, Expansion Plans 5 Company (Top Players) Profiles and Key Data 5.1 Bitrix 5.1.1 Bitrix Profile 5.1.2 Bitrix Main Business 5.1.3 Bitrix Products, Services and Solutions 5.1.4 Bitrix Revenue (US$ Million) & (2015-2020) 5.1.5 Bitrix Recent Developments 5.2 Microsoft 5.2.1 Microsoft Profile 5.2.2 Microsoft Main Business and Company’s Total Revenue 5.2.3 Microsoft Products, Services and Solutions 5.2.4 Microsoft Revenue (US$ Million) (2015-2020) 5.2.5 Microsoft Recent Development and Reaction to Covid-19 5.3 3CX 5.5.1 3CX Profile 5.3.2 3CX Main Business 5.3.3 3CX Products, Services and Solutions 5.3.4 3CX Revenue (US$ Million) & (2015-2020) 5.3.5 Digium Recent Developments 5.4 Digium 5.4.1 Digium Profile 5.4.2 Digium Main Business 5.4.3 Digium Products, Services and Solutions 5.4.4 Digium Revenue (US$ Million) & (2015-2020) 5.4.5 Digium Recent Developments 5.5 Mitel Networks 5.5.1 Mitel Networks Profile 5.5.2 Mitel Networks Main Business 5.5.3 Mitel Networks Products, Services and Solutions 5.5.4 Mitel Networks Revenue (US$ Million) & (2015-2020) 5.5.5 Mitel Networks Recent Developments 5.6 Avaya 5.6.1 Avaya Profile 5.6.2 Avaya Main Business 5.6.3 Avaya Products, Services and Solutions 5.6.4 Avaya Revenue (US$ Million) & (2015-2020) 5.6.5 Avaya Recent Developments 5.7 UniTel Voice 5.7.1 UniTel Voice Profile 5.7.2 UniTel Voice Main Business and Company’s Total Revenue 5.7.3 UniTel Voice Products, Services and Solutions 5.7.4 UniTel Voice Revenue (US$ Million) (2015-2020) 5.7.5 UniTel Voice Recent Development and Reaction to Covid-19 5.8 Truly 5.8.1 Truly Profile 5.8.2 Truly Main Business 5.8.3 Truly Products, Services and Solutions 5.8.4 Truly Revenue (US$ Million) & (2015-2020) 5.8.5 Truly Recent Developments 5.9 Velocity Voice 5.9.1 Velocity Voice Profile 5.9.2 Velocity Voice Main Business 5.9.3 Velocity Voice Products, Services and Solutions 5.9.4 Velocity Voice Revenue (US$ Million) & (2015-2020) 5.9.5 Velocity Voice Recent Developments 5.10 j2 Global 5.10.1 j2 Global Profile 5.10.2 j2 Global Main Business 5.10.3 j2 Global Products, Services and Solutions 5.10.4 j2 Global Revenue (US$ Million) & (2015-2020) 5.10.5 j2 Global Recent Developments 5.11 Junction Networks 5.11.1 Junction Networks Profile 5.11.2 Junction Networks Main Business 5.11.3 Junction Networks Products, Services and Solutions 5.11.4 Junction Networks Revenue (US$ Million) & (2015-2020) 5.11.5 Junction Networks Recent Developments 5.12 Allworx 5.12.1 Allworx Profile 5.12.2 Allworx Main Business 5.12.3 Allworx Products, Services and Solutions 5.12.4 Allworx Revenue (US$ Million) & (2015-2020) 5.12.5 Allworx Recent Developments 5.13 NCH Software 5.13.1 NCH Software Profile 5.13.2 NCH Software Main Business 5.13.3 NCH Software Products, Services and Solutions 5.13.4 NCH Software Revenue (US$ Million) & (2015-2020) 5.13.5 NCH Software Recent Developments 5.14 telecom.center 5.14.1 telecom.center Profile 5.14.2 telecom.center Main Business 5.14.3 telecom.center Products, Services and Solutions 5.14.4 telecom.center Revenue (US$ Million) & (2015-2020) 5.14.5 telecom.center Recent Developments 5.15 Dexem 5.15.1 Dexem Profile 5.15.2 Dexem Main Business 5.15.3 Dexem Products, Services and Solutions 5.15.4 Dexem Revenue (US$ Million) & (2015-2020) 5.15.5 Dexem Recent Developments 6 North America 6.1 North America Business Telephone System Market Size by Country 6.2 United States 6.3 Canada 7 Europe 7.1 Europe Business Telephone System Market Size by Country 7.2 Germany 7.3 France 7.4 U.K. 7.5 Italy 7.6 Russia 7.7 Nordic 7.8 Rest of Europe 8 Asia-Pacific 8.1 Asia-Pacific Business Telephone System Market Size by Region 8.2 China 8.3 Japan 8.4 South Korea 8.5 Southeast Asia 8.6 India 8.7 Australia 8.8 Rest of Asia-Pacific 9 Latin America 9.1 Latin America Business Telephone System Market Size by Country 9.2 Mexico 9.3 Brazil 9.4 Rest of Latin America 10 Middle East & Africa 10.1 Middle East & Africa Business Telephone System Market Size by Country 10.2 Turkey 10.3 Saudi Arabia 10.4 UAE 10.5 Rest of Middle East & Africa 11 Business Telephone System Market Dynamics 11.1 Industry Trends 11.2 Market Drivers 11.3 Market Challenges 11.4 Market Restraints 12 Research Finding /Conclusion 13 Methodology and Data Source 13.1 Methodology/Research Approach 13.1.1 Research Programs/Design 13.1.2 Market Size Estimation 13.1.3 Market Breakdown and Data Triangulation 13.2 Data Source 13.2.1 Secondary Sources 13.2.2 Primary Sources 13.3 Disclaimer 13.4 Author List

List of Tables Table 1. Global Market Business Telephone System Market Size (US$ Million) Comparison by Region 2015 VS 2020 VS 2026 Table 2. Global Business Telephone System Market Size by Region (2015-2020) (US$ Million) Table 3. Global Business Telephone System Market Size Share by Region (2015-2020) Table 4. Global Business Telephone System Forecasted Market Size by Region (2021-2026) (US$ Million) Table 5. Global Business Telephone System Forecasted Market Size Share by Region (2021-2026) Table 6. Global Business Telephone System Market Size (US$ Million) by Type: 2015 VS 2020 VS 2026 Table 7. Global Business Telephone System Market Size by Type (2015-2020) (US$ Million) Table 8. Global Business Telephone System Revenue Market Share by Type (2015-2020) Table 9. Global Business Telephone System Forecasted Market Size by Type (2021-2026) (US$ Million) Table 10. Global Business Telephone System Revenue Market Share by Type (2021-2026) Table 11. Global Business Telephone System Market Size (US$ Million) by Application: 2015 VS 2020 VS 2026 Table 12. Global Business Telephone System Market Size by Application (2015-2020) (US$ Million) Table 13. Global Business Telephone System Revenue Market Share by Application (2015-2020) Table 14. Global Business Telephone System Forecasted Market Size by Application (2021-2026) (US$ Million) Table 15. Global Business Telephone System Revenue Market Share by Application (2021-2026) Table 16. Global Business Telephone System Revenue (US$ Million) by Players (2015-2020) Table 17. Global Business Telephone System Revenue Market Share by Players (2015-2020) Table 18. Global Top Manufacturers Market Share by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in Business Telephone System as of 2019) Table 19. Date of Key Manufacturers Enter into Business Telephone System Market Table 20. Global Business Telephone System Top Players Headquarters and Area Served Table 21. Business Telephone System Product Solution and Service Table 22. Global Business Telephone System Manufacturers Market Concentration Ratio (CR5 and HHI) Table 23. Mergers & Acquisitions, Expansion Plans Table 24. Bitrix Basic Information List Table 25. Bitrix Description and Business Overview Table 26. Bitrix Business Telephone System Products, Services and Solutions Table 27. Revenue (Million US$) in Business Telephone System Business of Bitrix (2015-2020) Table 28. Bitrix Recent Developments Table 29. Microsoft Basic Information List Table 30. Microsoft Description and Business Overview Table 31. Microsoft Business Telephone System Products, Services and Solutions Table 32. Revenue (Million US$) in Business Telephone System Business of Microsoft (2015-2020) Table 33. Microsoft Recent Developments Table 34. 3CX Basic Information List Table 35. 3CX Description and Business Overview Table 36. 3CX Business Telephone System Products, Services and Solutions Table 37. Revenue (Million US$) in Business Telephone System Business of 3CX (2015-2020) Table 38. 3CX Recent Developments Table 39. Digium Basic Information List Table 40. Digium Description and Business Overview Table 41. Digium Business Telephone System Products, Services and Solutions Table 42. Revenue (Million US$) in Business Telephone System Business of Digium (2015-2020) Table 43. Digium Recent Developments Table 44. Mitel Networks Basic Information List Table 45. Mitel Networks Description and Business Overview Table 46. Mitel Networks Business Telephone System Products, Services and Solutions Table 47. Revenue (Million US$) in Business Telephone System Business of Mitel Networks (2015-2020) Table 48. Mitel Networks Recent Developments Table 49. Avaya Basic Information List Table 50. Avaya Description and Business Overview Table 51. Avaya Business Telephone System Products, Services and Solutions Table 52. Revenue (Million US$) in Business Telephone System Business of Avaya (2015-2020) Table 53. Avaya Recent Developments Table 54. UniTel Voice Basic Information List Table 55. UniTel Voice Description and Business Overview Table 56. UniTel Voice Business Telephone System Products, Services and Solutions Table 57. Revenue (Million US$) in Business Telephone System Business of UniTel Voice (2015-2020) Table 58. UniTel Voice Recent Developments Table 59. Truly Basic Information List Table 60. Truly Description and Business Overview Table 61. Truly Business Telephone System Products, Services and Solutions Table 62. Revenue (Million US$) in Business Telephone System Business of Truly (2015-2020) Table 63. Truly Recent Developments Table 64. Velocity Voice Basic Information List Table 65. Velocity Voice Description and Business Overview Table 66. Velocity Voice Business Telephone System Products, Services and Solutions Table 67. Revenue (Million US$) in Business Telephone System Business of Velocity Voice (2015-2020) Table 68. Velocity Voice Recent Developments Table 69. j2 Global Basic Information List Table 70. j2 Global Description and Business Overview Table 71. j2 Global Business Telephone System Products, Services and Solutions Table 72. Revenue (Million US$) in Business Telephone System Business of j2 Global (2015-2020) Table 73. j2 Global Recent Developments Table 74. Junction Networks Basic Information List Table 75. Junction Networks Description and Business Overview Table 76. Junction Networks Business Telephone System Products, Services and Solutions Table 77. Revenue (Million US$) in Business Telephone System Business of Junction Networks (2015-2020) Table 78. Junction Networks Recent Developments Table 79. Allworx Basic Information List Table 80. Allworx Description and Business Overview Table 81. Allworx Business Telephone System Products, Services and Solutions Table 82. Revenue (Million US$) in Business Telephone System Business of Allworx (2015-2020) Table 83. Allworx Recent Developments Table 84. NCH Software Basic Information List Table 85. NCH Software Description and Business Overview Table 86. NCH Software Business Telephone System Products, Services and Solutions Table 87. Revenue (Million US$) in Business Telephone System Business of NCH Software (2015-2020) Table 88. NCH Software Recent Developments Table 89. telecom.center Basic Information List Table 90. telecom.center Description and Business Overview Table 91. telecom.center Business Telephone System Products, Services and Solutions Table 92. Revenue (Million US$) in Business Telephone System Business of telecom.center (2015-2020) Table 93. telecom.center Recent Developments Table 94. Dexem Basic Information List Table 95. Dexem Description and Business Overview Table 96. Dexem Business Telephone System Products, Services and Solutions Table 97. Revenue (Million US$) in Business Telephone System Business of Dexem (2015-2020) Table 98. Dexem Recent Developments Table 99. North America Business Telephone System Market Size by Country (2015-2020) & (US$ Million) Table 100. North America Business Telephone System Market Size Share by Country (2015-2020) Table 101. Europe Business Telephone System Market Size by Country (2015-2020) & (US$ Million) Table 102. Europe Business Telephone System Market Size Share by Country (2015-2020) Table 103. Asia-Pacific Business Telephone System Market Size by Country (2015-2020) & (US$ Million) Table 104. Asia-Pacific Business Telephone System Market Size Share by Country (2015-2020) (US$ Million) Table 105. Latin America Business Telephone System Market Size by Country (2015-2020) & (US$ Million) Table 106. Latin America Business Telephone System Market Size Share by Country (2015-2020) (US$ Million) Table 107. Middle East & Africa Business Telephone System Market Size by Players (2015-2020) (US$ Million) Table 108. Middle East & Africa Business Telephone System Market Size Share by Players (2015-2020) (US$ Million) Table 109. Business Telephone System Market Trends Table 110. Business Telephone System Market Drivers Table 111. Business Telephone System Market Challenges Table 112. Business Telephone System Market Restriants Table 113. Research Programs/Design for This Report Table 114. Key Data Information from Secondary Sources Table 115. Key Data Information from Primary Sources List of Figures Figure 1. Global Business Telephone System Market Size Year-over-Year 2015-2026 & (US$ Million) Figure 2. Global Business Telephone System Market Size (US$ Million), 2015 VS 2020VS 2026 Figure 3. Global Business Telephone System Market Share by Regions: 2020 VS 2026 Figure 4. North America Business Telephone System Market Size (US$ Million) Growth Rate (2015-2026) Figure 5. Europe Business Telephone System Market Size (US$ Million) and Growth Rate (2015-2026) Figure 6. Asia-Pacific Business Telephone System Market Size (US$ Million) and Growth Rate (2015-2026) Figure 7. Latin America Business Telephone System Market Size (US$ Million) and Growth Rate (2015-2026) Figure 8. Middle East & Africa Business Telephone System Market Size (US$ Million) and Growth Rate (2015-2026) Figure 9. Global Business Telephone System Market Share by Type in 2020 & 2026 Figure 10. Cloud-based Market Size (US$ Million) YoY Growth (2015-2026) Figure 11. On-premises Market Size (US$ Million) YoY Growth (2015-2026) Figure 12. Global Business Telephone System Market Size Share by Application in 2020 & 2026 Figure 13. Small and Medium Enterprises (SMEs) Market Size (US$ Million) YoY Growth (2015-2026) Figure 14. Large Enterprises Market Size (US$ Million) YoY Growth (2015-2026) Figure 15. Business Telephone System Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2015 VS 2019 Figure 16. Global Top 5 and Top 10 Players Business Telephone System Market Share in 2019 Figure 17. United States Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 18. Canada Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 19. Germany Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 20. France Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 21. U.K. Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 22. Italy Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 23. Russia Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 24. Nordic Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 25. Rest of Europe Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 26. China Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 27. Japan Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 28. South Korea Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 29. Southeast Asia Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 30. India Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 31. Australia Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 32. Rest of Asia-Pacific Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 33. Mexico Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 34. Brazil Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 35. Rest of Latin America Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 36. Turkey Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 37. Saudi Arabia Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 38. UAE Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 39. Rest of Middle East & Africa Business Telephone System Market Size YoY Growth (2015-2026) & (US$ Million) Figure 40. Bottom-up and Top-down Approaches for This Report Figure 41. Data Triangulation

Bitrix Microsoft 3CX Digium Mitel Networks Avaya UniTel Voice Truly Velocity Voice j2 Global Junction Networks Allworx NCH Software telecom.center Dexem