1 Report Overview 1.1 Study Scope 1.2 Key Market Segments 1.3 Players Covered: Ranking by Business Telephone System Revenue 1.4 Market Analysis by Type 1.4.1 Global Business Telephone System Market Size Growth Rate by Type: 2020 VS 2026 1.4.2 Cloud-based 1.4.3 On-premises 1.5 Market by Application 1.5.1 Global Business Telephone System Market Share by Application: 2020 VS 2026 1.5.2 Small and Medium Enterprises (SMEs) 1.5.3 Large Enterprises 1.6 Coronavirus Disease 2019 (Covid-19): Business Telephone System Industry Impact 1.6.1 How the Covid-19 is Affecting the Business Telephone System Industry 1.6.1.1 Business Telephone System Business Impact Assessment - Covid-19 1.6.1.2 Supply Chain Challenges 1.6.1.3 COVID-19’s Impact On Crude Oil and Refined Products 1.6.2 Market Trends and Business Telephone System Potential Opportunities in the COVID-19 Landscape 1.6.3 Measures / Proposal against Covid-19 1.6.3.1 Government Measures to Combat Covid-19 Impact 1.6.3.2 Proposal for Business Telephone System Players to Combat Covid-19 Impact 1.7 Study Objectives 1.8 Years Considered 2 Global Growth Trends by Regions 2.1 Business Telephone System Market Perspective (2015-2026) 2.2 Business Telephone System Growth Trends by Regions 2.2.1 Business Telephone System Market Size by Regions: 2015 VS 2020 VS 2026 2.2.2 Business Telephone System Historic Market Share by Regions (2015-2020) 2.2.3 Business Telephone System Forecasted Market Size by Regions (2021-2026) 2.3 Industry Trends and Growth Strategy 2.3.1 Market Top Trends 2.3.2 Market Drivers 2.3.3 Market Challenges 2.3.4 Porter’s Five Forces Analysis 2.3.5 Business Telephone System Market Growth Strategy 2.3.6 Primary Interviews with Key Business Telephone System Players (Opinion Leaders) 3 Competition Landscape by Key Players 3.1 Global Top Business Telephone System Players by Market Size 3.1.1 Global Top Business Telephone System Players by Revenue (2015-2020) 3.1.2 Global Business Telephone System Revenue Market Share by Players (2015-2020) 3.1.3 Global Business Telephone System Market Share by Company Type (Tier 1, Tier 2 and Tier 3) 3.2 Global Business Telephone System Market Concentration Ratio 3.2.1 Global Business Telephone System Market Concentration Ratio (CR5 and HHI) 3.2.2 Global Top 10 and Top 5 Companies by Business Telephone System Revenue in 2019 3.3 Business Telephone System Key Players Head office and Area Served 3.4 Key Players Business Telephone System Product Solution and Service 3.5 Date of Enter into Business Telephone System Market 3.6 Mergers & Acquisitions, Expansion Plans 4 Breakdown Data by Type (2015-2026) 4.1 Global Business Telephone System Historic Market Size by Type (2015-2020) 4.2 Global Business Telephone System Forecasted Market Size by Type (2021-2026) 5 Business Telephone System Breakdown Data by Application (2015-2026) 5.1 Global Business Telephone System Market Size by Application (2015-2020) 5.2 Global Business Telephone System Forecasted Market Size by Application (2021-2026) 6 North America 6.1 North America Business Telephone System Market Size (2015-2020) 6.2 Business Telephone System Key Players in North America (2019-2020) 6.3 North America Business Telephone System Market Size by Type (2015-2020) 6.4 North America Business Telephone System Market Size by Application (2015-2020) 7 Europe 7.1 Europe Business Telephone System Market Size (2015-2020) 7.2 Business Telephone System Key Players in Europe (2019-2020) 7.3 Europe Business Telephone System Market Size by Type (2015-2020) 7.4 Europe Business Telephone System Market Size by Application (2015-2020) 8 China 8.1 China Business Telephone System Market Size (2015-2020) 8.2 Business Telephone System Key Players in China (2019-2020) 8.3 China Business Telephone System Market Size by Type (2015-2020) 8.4 China Business Telephone System Market Size by Application (2015-2020) 9 Japan 9.1 Japan Business Telephone System Market Size (2015-2020) 9.2 Business Telephone System Key Players in Japan (2019-2020) 9.3 Japan Business Telephone System Market Size by Type (2015-2020) 9.4 Japan Business Telephone System Market Size by Application (2015-2020) 10 Southeast Asia 10.1 Southeast Asia Business Telephone System Market Size (2015-2020) 10.2 Business Telephone System Key Players in Southeast Asia (2019-2020) 10.3 Southeast Asia Business Telephone System Market Size by Type (2015-2020) 10.4 Southeast Asia Business Telephone System Market Size by Application (2015-2020) 11 India 11.1 India Business Telephone System Market Size (2015-2020) 11.2 Business Telephone System Key Players in India (2019-2020) 11.3 India Business Telephone System Market Size by Type (2015-2020) 11.4 India Business Telephone System Market Size by Application (2015-2020) 12 Central & South America 12.1 Central & South America Business Telephone System Market Size (2015-2020) 12.2 Business Telephone System Key Players in Central & South America (2019-2020) 12.3 Central & South America Business Telephone System Market Size by Type (2015-2020) 12.4 Central & South America Business Telephone System Market Size by Application (2015-2020) 13 Key Players Profiles 13.1 Bitrix 13.1.1 Bitrix Company Details 13.1.2 Bitrix Business Overview and Its Total Revenue 13.1.3 Bitrix Business Telephone System Introduction 13.1.4 Bitrix Revenue in Business Telephone System Business (2015-2020)) 13.1.5 Bitrix Recent Development 13.2 Microsoft 13.2.1 Microsoft Company Details 13.2.2 Microsoft Business Overview and Its Total Revenue 13.2.3 Microsoft Business Telephone System Introduction 13.2.4 Microsoft Revenue in Business Telephone System Business (2015-2020) 13.2.5 Microsoft Recent Development 13.3 3CX 13.3.1 3CX Company Details 13.3.2 3CX Business Overview and Its Total Revenue 13.3.3 3CX Business Telephone System Introduction 13.3.4 3CX Revenue in Business Telephone System Business (2015-2020) 13.3.5 3CX Recent Development 13.4 Digium 13.4.1 Digium Company Details 13.4.2 Digium Business Overview and Its Total Revenue 13.4.3 Digium Business Telephone System Introduction 13.4.4 Digium Revenue in Business Telephone System Business (2015-2020) 13.4.5 Digium Recent Development 13.5 Mitel Networks 13.5.1 Mitel Networks Company Details 13.5.2 Mitel Networks Business Overview and Its Total Revenue 13.5.3 Mitel Networks Business Telephone System Introduction 13.5.4 Mitel Networks Revenue in Business Telephone System Business (2015-2020) 13.5.5 Mitel Networks Recent Development 13.6 Avaya 13.6.1 Avaya Company Details 13.6.2 Avaya Business Overview and Its Total Revenue 13.6.3 Avaya Business Telephone System Introduction 13.6.4 Avaya Revenue in Business Telephone System Business (2015-2020) 13.6.5 Avaya Recent Development 13.7 UniTel Voice 13.7.1 UniTel Voice Company Details 13.7.2 UniTel Voice Business Overview and Its Total Revenue 13.7.3 UniTel Voice Business Telephone System Introduction 13.7.4 UniTel Voice Revenue in Business Telephone System Business (2015-2020) 13.7.5 UniTel Voice Recent Development 13.8 Truly 13.8.1 Truly Company Details 13.8.2 Truly Business Overview and Its Total Revenue 13.8.3 Truly Business Telephone System Introduction 13.8.4 Truly Revenue in Business Telephone System Business (2015-2020) 13.8.5 Truly Recent Development 13.9 Velocity Voice 13.9.1 Velocity Voice Company Details 13.9.2 Velocity Voice Business Overview and Its Total Revenue 13.9.3 Velocity Voice Business Telephone System Introduction 13.9.4 Velocity Voice Revenue in Business Telephone System Business (2015-2020) 13.9.5 Velocity Voice Recent Development 13.10 j2 Global 13.10.1 j2 Global Company Details 13.10.2 j2 Global Business Overview and Its Total Revenue 13.10.3 j2 Global Business Telephone System Introduction 13.10.4 j2 Global Revenue in Business Telephone System Business (2015-2020) 13.10.5 j2 Global Recent Development 13.11 Junction Networks 10.11.1 Junction Networks Company Details 10.11.2 Junction Networks Business Overview and Its Total Revenue 10.11.3 Junction Networks Business Telephone System Introduction 10.11.4 Junction Networks Revenue in Business Telephone System Business (2015-2020) 10.11.5 Junction Networks Recent Development 13.12 Allworx 10.12.1 Allworx Company Details 10.12.2 Allworx Business Overview and Its Total Revenue 10.12.3 Allworx Business Telephone System Introduction 10.12.4 Allworx Revenue in Business Telephone System Business (2015-2020) 10.12.5 Allworx Recent Development 13.13 NCH Software 10.13.1 NCH Software Company Details 10.13.2 NCH Software Business Overview and Its Total Revenue 10.13.3 NCH Software Business Telephone System Introduction 10.13.4 NCH Software Revenue in Business Telephone System Business (2015-2020) 10.13.5 NCH Software Recent Development 13.14 telecom.center 10.14.1 telecom.center Company Details 10.14.2 telecom.center Business Overview and Its Total Revenue 10.14.3 telecom.center Business Telephone System Introduction 10.14.4 telecom.center Revenue in Business Telephone System Business (2015-2020) 10.14.5 telecom.center Recent Development 13.15 Dexem 10.15.1 Dexem Company Details 10.15.2 Dexem Business Overview and Its Total Revenue 10.15.3 Dexem Business Telephone System Introduction 10.15.4 Dexem Revenue in Business Telephone System Business (2015-2020) 10.15.5 Dexem Recent Development 14 Analyst's Viewpoints/Conclusions 15 Appendix 15.1 Research Methodology 15.1.1 Methodology/Research Approach 15.1.2 Data Source 15.2 Disclaimer 15.3 Author Details

List of Tables Table 1. Business Telephone System Key Market Segments Table 2. Key Players Covered: Ranking by Business Telephone System Revenue Table 3. Ranking of Global Top Business Telephone System Manufacturers by Revenue (US$ Million) in 2019 Table 4. Global Business Telephone System Market Size Growth Rate by Type (US$ Million): 2020 VS 2026 Table 5. Key Players of Cloud-based Table 6. Key Players of On-premises Table 7. COVID-19 Impact Global Market: (Four Business Telephone System Market Size Forecast Scenarios) Table 8. Opportunities and Trends for Business Telephone System Players in the COVID-19 Landscape Table 9. Present Opportunities in China & Elsewhere Due to the Coronavirus Crisis Table 10. Key Regions/Countries Measures against Covid-19 Impact Table 11. Proposal for Business Telephone System Players to Combat Covid-19 Impact Table 12. Global Business Telephone System Market Size Growth by Application (US$ Million): 2020 VS 2026 Table 13. Global Business Telephone System Market Size by Regions (US$ Million): 2020 VS 2026 Table 14. Global Business Telephone System Market Size by Regions (2015-2020) (US$ Million) Table 15. Global Business Telephone System Market Share by Regions (2015-2020) Table 16. Global Business Telephone System Forecasted Market Size by Regions (2021-2026) (US$ Million) Table 17. Global Business Telephone System Market Share by Regions (2021-2026) Table 18. Market Top Trends Table 19. Key Drivers: Impact Analysis Table 20. Key Challenges Table 21. Business Telephone System Market Growth Strategy Table 22. Main Points Interviewed from Key Business Telephone System Players Table 23. Global Business Telephone System Revenue by Players (2015-2020) (Million US$) Table 24. Global Business Telephone System Market Share by Players (2015-2020) Table 25. Global Top Business Telephone System Players by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in Business Telephone System as of 2019) Table 26. Global Business Telephone System by Players Market Concentration Ratio (CR5 and HHI) Table 27. Key Players Headquarters and Area Served Table 28. Key Players Business Telephone System Product Solution and Service Table 29. Date of Enter into Business Telephone System Market Table 30. Mergers & Acquisitions, Expansion Plans Table 31. Global Business Telephone System Market Size by Type (2015-2020) (Million US$) Table 32. Global Business Telephone System Market Size Share by Type (2015-2020) Table 33. Global Business Telephone System Revenue Market Share by Type (2021-2026) Table 34. Global Business Telephone System Market Size Share by Application (2015-2020) Table 35. Global Business Telephone System Market Size by Application (2015-2020) (Million US$) Table 36. Global Business Telephone System Market Size Share by Application (2021-2026) Table 37. North America Key Players Business Telephone System Revenue (2019-2020) (Million US$) Table 38. North America Key Players Business Telephone System Market Share (2019-2020) Table 39. North America Business Telephone System Market Size by Type (2015-2020) (Million US$) Table 40. North America Business Telephone System Market Share by Type (2015-2020) Table 41. North America Business Telephone System Market Size by Application (2015-2020) (Million US$) Table 42. North America Business Telephone System Market Share by Application (2015-2020) Table 43. Europe Key Players Business Telephone System Revenue (2019-2020) (Million US$) Table 44. Europe Key Players Business Telephone System Market Share (2019-2020) Table 45. Europe Business Telephone System Market Size by Type (2015-2020) (Million US$) Table 46. Europe Business Telephone System Market Share by Type (2015-2020) Table 47. Europe Business Telephone System Market Size by Application (2015-2020) (Million US$) Table 48. Europe Business Telephone System Market Share by Application (2015-2020) Table 49. China Key Players Business Telephone System Revenue (2019-2020) (Million US$) Table 50. China Key Players Business Telephone System Market Share (2019-2020) Table 51. China Business Telephone System Market Size by Type (2015-2020) (Million US$) Table 52. China Business Telephone System Market Share by Type (2015-2020) Table 53. China Business Telephone System Market Size by Application (2015-2020) (Million US$) Table 54. China Business Telephone System Market Share by Application (2015-2020) Table 55. Japan Key Players Business Telephone System Revenue (2019-2020) (Million US$) Table 56. Japan Key Players Business Telephone System Market Share (2019-2020) Table 57. Japan Business Telephone System Market Size by Type (2015-2020) (Million US$) Table 58. Japan Business Telephone System Market Share by Type (2015-2020) Table 59. Japan Business Telephone System Market Size by Application (2015-2020) (Million US$) Table 60. Japan Business Telephone System Market Share by Application (2015-2020) Table 61. Southeast Asia Key Players Business Telephone System Revenue (2019-2020) (Million US$) Table 62. Southeast Asia Key Players Business Telephone System Market Share (2019-2020) Table 63. Southeast Asia Business Telephone System Market Size by Type (2015-2020) (Million US$) Table 64. Southeast Asia Business Telephone System Market Share by Type (2015-2020) Table 65. Southeast Asia Business Telephone System Market Size by Application (2015-2020) (Million US$) Table 66. Southeast Asia Business Telephone System Market Share by Application (2015-2020) Table 67. India Key Players Business Telephone System Revenue (2019-2020) (Million US$) Table 68. India Key Players Business Telephone System Market Share (2019-2020) Table 69. India Business Telephone System Market Size by Type (2015-2020) (Million US$) Table 70. India Business Telephone System Market Share by Type (2015-2020) Table 71. India Business Telephone System Market Size by Application (2015-2020) (Million US$) Table 72. India Business Telephone System Market Share by Application (2015-2020) Table 73. Central & South America Key Players Business Telephone System Revenue (2019-2020) (Million US$) Table 74. Central & South America Key Players Business Telephone System Market Share (2019-2020) Table 75. Central & South America Business Telephone System Market Size by Type (2015-2020) (Million US$) Table 76. Central & South America Business Telephone System Market Share by Type (2015-2020) Table 77. Central & South America Business Telephone System Market Size by Application (2015-2020) (Million US$) Table 78. Central & South America Business Telephone System Market Share by Application (2015-2020) Table 79. Bitrix Company Details Table 80. Bitrix Business Overview Table 81. Bitrix Product Table 82. Bitrix Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 83. Bitrix Recent Development Table 84. Microsoft Company Details Table 85. Microsoft Business Overview Table 86. Microsoft Product Table 87. Microsoft Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 88. Microsoft Recent Development Table 89. 3CX Company Details Table 90. 3CX Business Overview Table 91. 3CX Product Table 92. 3CX Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 93. 3CX Recent Development Table 94. Digium Company Details Table 95. Digium Business Overview Table 96. Digium Product Table 97. Digium Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 98. Digium Recent Development Table 99. Mitel Networks Company Details Table 100. Mitel Networks Business Overview Table 101. Mitel Networks Product Table 102. Mitel Networks Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 103. Mitel Networks Recent Development Table 104. Avaya Company Details Table 105. Avaya Business Overview Table 106. Avaya Product Table 107. Avaya Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 108. Avaya Recent Development Table 109. UniTel Voice Company Details Table 110. UniTel Voice Business Overview Table 111. UniTel Voice Product Table 112. UniTel Voice Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 113. UniTel Voice Recent Development Table 114. Truly Business Overview Table 115. Truly Product Table 116. Truly Company Details Table 117. Truly Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 118. Truly Recent Development Table 119. Velocity Voice Company Details Table 120. Velocity Voice Business Overview Table 121. Velocity Voice Product Table 122. Velocity Voice Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 123. Velocity Voice Recent Development Table 124. j2 Global Company Details Table 125. j2 Global Business Overview Table 126. j2 Global Product Table 127. j2 Global Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 128. j2 Global Recent Development Table 129. Junction Networks Company Details Table 130. Junction Networks Business Overview Table 131. Junction Networks Product Table 132. Junction Networks Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 133. Junction Networks Recent Development Table 134. Allworx Company Details Table 135. Allworx Business Overview Table 136. Allworx Product Table 137. Allworx Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 138. Allworx Recent Development Table 139. NCH Software Company Details Table 140. NCH Software Business Overview Table 141. NCH Software Product Table 142. NCH Software Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 143. NCH Software Recent Development Table 144. telecom.center Company Details Table 145. telecom.center Business Overview Table 146. telecom.center Product Table 147. telecom.center Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 148. telecom.center Recent Development Table 149. Dexem Company Details Table 150. Dexem Business Overview Table 151. Dexem Product Table 152. Dexem Revenue in Business Telephone System Business (2015-2020) (Million US$) Table 153. Dexem Recent Development Table 154. Research Programs/Design for This Report Table 155. Key Data Information from Secondary Sources Table 156. Key Data Information from Primary Sources List of Figures Figure 1. Global Business Telephone System Market Share by Type: 2020 VS 2026 Figure 2. Cloud-based Features Figure 3. On-premises Features Figure 4. Global Business Telephone System Market Share by Application: 2020 VS 2026 Figure 5. Small and Medium Enterprises (SMEs) Case Studies Figure 6. Large Enterprises Case Studies Figure 7. Business Telephone System Report Years Considered Figure 8. Global Business Telephone System Market Size YoY Growth 2015-2026 (US$ Million) Figure 9. Global Business Telephone System Market Share by Regions: 2020 VS 2026 Figure 10. Global Business Telephone System Market Share by Regions (2021-2026) Figure 11. Porter's Five Forces Analysis Figure 12. Global Business Telephone System Market Share by Players in 2019 Figure 13. Global Top Business Telephone System Players by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in Business Telephone System as of 2019 Figure 14. The Top 10 and 5 Players Market Share by Business Telephone System Revenue in 2019 Figure 15. North America Business Telephone System Market Size YoY Growth (2015-2020) (Million US$) Figure 16. Europe Business Telephone System Market Size YoY Growth (2015-2020) (Million US$) Figure 17. China Business Telephone System Market Size YoY Growth (2015-2020) (Million US$) Figure 18. Japan Business Telephone System Market Size YoY Growth (2015-2020) (Million US$) Figure 19. Southeast Asia Business Telephone System Market Size YoY Growth (2015-2020) (Million US$) Figure 20. India Business Telephone System Market Size YoY Growth (2015-2020) (Million US$) Figure 21. Central & South America Business Telephone System Market Size YoY Growth (2015-2020) (Million US$) Figure 22. Bitrix Total Revenue (US$ Million): 2019 Compared with 2018 Figure 23. Bitrix Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 24. Microsoft Total Revenue (US$ Million): 2019 Compared with 2018 Figure 25. Microsoft Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 26. 3CX Total Revenue (US$ Million): 2019 Compared with 2018 Figure 27. 3CX Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 28. Digium Total Revenue (US$ Million): 2019 Compared with 2018 Figure 29. Digium Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 30. Mitel Networks Total Revenue (US$ Million): 2019 Compared with 2018 Figure 31. Mitel Networks Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 32. Avaya Total Revenue (US$ Million): 2019 Compared with 2018 Figure 33. Avaya Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 34. UniTel Voice Total Revenue (US$ Million): 2019 Compared with 2018 Figure 35. UniTel Voice Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 36. Truly Total Revenue (US$ Million): 2019 Compared with 2018 Figure 37. Truly Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 38. Velocity Voice Total Revenue (US$ Million): 2019 Compared with 2018 Figure 39. Velocity Voice Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 40. j2 Global Total Revenue (US$ Million): 2019 Compared with 2018 Figure 41. j2 Global Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 42. Junction Networks Total Revenue (US$ Million): 2019 Compared with 2018 Figure 43. Junction Networks Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 44. Allworx Total Revenue (US$ Million): 2019 Compared with 2018 Figure 45. Allworx Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 46. NCH Software Total Revenue (US$ Million): 2019 Compared with 2018 Figure 47. NCH Software Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 48. telecom.center Total Revenue (US$ Million): 2019 Compared with 2018 Figure 49. telecom.center Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 50. Dexem Total Revenue (US$ Million): 2019 Compared with 2018 Figure 51. Dexem Revenue Growth Rate in Business Telephone System Business (2015-2020) Figure 52. Bottom-up and Top-down Approaches for This Report Figure 53. Data Triangulation Figure 54. Key Executives Interviewed

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