1 Report Overview 1.1 Study Scope 1.2 Market Analysis by Type 1.2.1 Global Cloud Business Phone Systems Market Size Growth Rate by Type: 2017 VS 2021 VS 2028 1.2.2 Public Cloud 1.2.3 Private Cloud 1.2.4 Mixed Cloud 1.3 Market by Application 1.3.1 Global Cloud Business Phone Systems Market Share by Application: 2017 VS 2021 VS 2028 1.3.2 Small and Medium Enterprises (SMEs) 1.3.3 Large Enterprises 1.4 Study Objectives 1.5 Years Considered 2 Global Growth Trends 2.1 Global Cloud Business Phone Systems Market Perspective (2017-2028) 2.2 Cloud Business Phone Systems Growth Trends by Region 2.2.1 Cloud Business Phone Systems Market Size by Region: 2017 VS 2021 VS 2028 2.2.2 Cloud Business Phone Systems Historic Market Size by Region (2017-2022) 2.2.3 Cloud Business Phone Systems Forecasted Market Size by Region (2023-2028) 2.3 Cloud Business Phone Systems Market Dynamics 2.3.1 Cloud Business Phone Systems Industry Trends 2.3.2 Cloud Business Phone Systems Market Drivers 2.3.3 Cloud Business Phone Systems Market Challenges 2.3.4 Cloud Business Phone Systems Market Restraints 3 Competition Landscape by Key Players 3.1 Global Top Cloud Business Phone Systems Players by Revenue 3.1.1 Global Top Cloud Business Phone Systems Players by Revenue (2017-2022) 3.1.2 Global Cloud Business Phone Systems Revenue Market Share by Players (2017-2022) 3.2 Global Cloud Business Phone Systems Market Share by Company Type (Tier 1, Tier 2, and Tier 3) 3.3 Players Covered: Ranking by Cloud Business Phone Systems Revenue 3.4 Global Cloud Business Phone Systems Market Concentration Ratio 3.4.1 Global Cloud Business Phone Systems Market Concentration Ratio (CR5 and HHI) 3.4.2 Global Top 10 and Top 5 Companies by Cloud Business Phone Systems Revenue in 2021 3.5 Cloud Business Phone Systems Key Players Head office and Area Served 3.6 Key Players Cloud Business Phone Systems Product Solution and Service 3.7 Date of Enter into Cloud Business Phone Systems Market 3.8 Mergers & Acquisitions, Expansion Plans 4 Cloud Business Phone Systems Breakdown Data by Type 4.1 Global Cloud Business Phone Systems Historic Market Size by Type (2017-2022) 4.2 Global Cloud Business Phone Systems Forecasted Market Size by Type (2023-2028) 5 Cloud Business Phone Systems Breakdown Data by Application 5.1 Global Cloud Business Phone Systems Historic Market Size by Application (2017-2022) 5.2 Global Cloud Business Phone Systems Forecasted Market Size by Application (2023-2028) 6 North America 6.1 North America Cloud Business Phone Systems Market Size (2017-2028) 6.2 North America Cloud Business Phone Systems Market Size by Country (2017-2022) 6.3 North America Cloud Business Phone Systems Market Size by Country (2023-2028) 6.4 United States 6.5 Canada 7 Europe 7.1 Europe Cloud Business Phone Systems Market Size (2017-2028) 7.2 Europe Cloud Business Phone Systems Market Size by Country (2017-2022) 7.3 Europe Cloud Business Phone Systems Market Size by Country (2023-2028) 7.4 Germany 7.5 France 7.6 U.K. 7.7 Italy 7.8 Russia 7.9 Nordic Countries 8 Asia-Pacific 8.1 Asia-Pacific Cloud Business Phone Systems Market Size (2017-2028) 8.2 Asia-Pacific Cloud Business Phone Systems Market Size by Country (2017-2022) 8.3 Asia-Pacific Cloud Business Phone Systems Market Size by Country (2023-2028) 8.4 China 8.5 Japan 8.6 South Korea 8.7 Southeast Asia 8.8 India 8.9 Australia 9 Latin America 9.1 Latin America Cloud Business Phone Systems Market Size (2017-2028) 9.2 Latin America Cloud Business Phone Systems Market Size by Country (2017-2022) 9.3 Latin America Cloud Business Phone Systems Market Size by Country (2023-2028) 9.4 Mexico 9.5 Brazil 10 Middle East & Africa 10.1 Middle East & Africa Cloud Business Phone Systems Market Size (2017-2028) 10.2 Middle East & Africa Cloud Business Phone Systems Market Size by Country (2017-2022) 10.3 Middle East & Africa Cloud Business Phone Systems Market Size by Country (2023-2028) 10.4 Turkey 10.5 Saudi Arabia 10.6 UAE 11 Key Players Profiles 11.1 RingCentral 11.1.1 RingCentral Company Detail 11.1.2 RingCentral Business Overview 11.1.3 RingCentral Cloud Business Phone Systems Introduction 11.1.4 RingCentral Revenue in Cloud Business Phone Systems Business (2017-2022) 11.1.5 RingCentral Recent Development 11.2 Ooma 11.2.1 Ooma Company Detail 11.2.2 Ooma Business Overview 11.2.3 Ooma Cloud Business Phone Systems Introduction 11.2.4 Ooma Revenue in Cloud Business Phone Systems Business (2017-2022) 11.2.5 Ooma Recent Development 11.3 Dialpad 11.3.1 Dialpad Company Detail 11.3.2 Dialpad Business Overview 11.3.3 Dialpad Cloud Business Phone Systems Introduction 11.3.4 Dialpad Revenue in Cloud Business Phone Systems Business (2017-2022) 11.3.5 Dialpad Recent Development 11.4 8x8, Inc. 11.4.1 8x8, Inc. Company Detail 11.4.2 8x8, Inc. Business Overview 11.4.3 8x8, Inc. Cloud Business Phone Systems Introduction 11.4.4 8x8, Inc. Revenue in Cloud Business Phone Systems Business (2017-2022) 11.4.5 8x8, Inc. Recent Development 11.5 Vonage Business 11.5.1 Vonage Business Company Detail 11.5.2 Vonage Business Business Overview 11.5.3 Vonage Business Cloud Business Phone Systems Introduction 11.5.4 Vonage Business Revenue in Cloud Business Phone Systems Business (2017-2022) 11.5.5 Vonage Business Recent Development 11.6 Grasshopper 11.6.1 Grasshopper Company Detail 11.6.2 Grasshopper Business Overview 11.6.3 Grasshopper Cloud Business Phone Systems Introduction 11.6.4 Grasshopper Revenue in Cloud Business Phone Systems Business (2017-2022) 11.6.5 Grasshopper Recent Development 11.7 Aircall 11.7.1 Aircall Company Detail 11.7.2 Aircall Business Overview 11.7.3 Aircall Cloud Business Phone Systems Introduction 11.7.4 Aircall Revenue in Cloud Business Phone Systems Business (2017-2022) 11.7.5 Aircall Recent Development 11.8 LogMeIn 11.8.1 LogMeIn Company Detail 11.8.2 LogMeIn Business Overview 11.8.3 LogMeIn Cloud Business Phone Systems Introduction 11.8.4 LogMeIn Revenue in Cloud Business Phone Systems Business (2017-2022) 11.8.5 LogMeIn Recent Development 11.9 Microsoft 11.9.1 Microsoft Company Detail 11.9.2 Microsoft Business Overview 11.9.3 Microsoft Cloud Business Phone Systems Introduction 11.9.4 Microsoft Revenue in Cloud Business Phone Systems Business (2017-2022) 11.9.5 Microsoft Recent Development 11.10 Mitel 11.10.1 Mitel Company Detail 11.10.2 Mitel Business Overview 11.10.3 Mitel Cloud Business Phone Systems Introduction 11.10.4 Mitel Revenue in Cloud Business Phone Systems Business (2017-2022) 11.10.5 Mitel Recent Development 11.11 Nextiva 11.11.1 Nextiva Company Detail 11.11.2 Nextiva Business Overview 11.11.3 Nextiva Cloud Business Phone Systems Introduction 11.11.4 Nextiva Revenue in Cloud Business Phone Systems Business (2017-2022) 11.11.5 Nextiva Recent Development 12 Analyst's Viewpoints/Conclusions 13 Appendix 13.1 Research Methodology 13.1.1 Methodology/Research Approach 13.1.2 Data Source 13.2 Disclaimer 13.3 Author Details

List of Tables Table 1. Global Cloud Business Phone Systems Market Size Growth Rate by Type (US$ Million): 2017 VS 2021 VS 2028 Table 2. Key Players of Public Cloud Table 3. Key Players of Private Cloud Table 4. Key Players of Mixed Cloud Table 5. Global Cloud Business Phone Systems Market Size Growth by Application (US$ Million): 2017 VS 2021 VS 2028 Table 6. Global Cloud Business Phone Systems Market Size by Region (US$ Million): 2017 VS 2021 VS 2028 Table 7. Global Cloud Business Phone Systems Market Size by Region (2017-2022) & (US$ Million) Table 8. Global Cloud Business Phone Systems Market Share by Region (2017-2022) Table 9. Global Cloud Business Phone Systems Forecasted Market Size by Region (2023-2028) & (US$ Million) Table 10. Global Cloud Business Phone Systems Market Share by Region (2023-2028) Table 11. Cloud Business Phone Systems Market Trends Table 12. Cloud Business Phone Systems Market Drivers Table 13. Cloud Business Phone Systems Market Challenges Table 14. Cloud Business Phone Systems Market Restraints Table 15. Global Cloud Business Phone Systems Revenue by Players (2017-2022) & (US$ Million) Table 16. Global Cloud Business Phone Systems Market Share by Players (2017-2022) Table 17. Global Top Cloud Business Phone Systems Players by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Cloud Business Phone Systems as of 2021) Table 18. Ranking of Global Top Cloud Business Phone Systems Companies by Revenue (US$ Million) in 2021 Table 19. Global 5 Largest Players Market Share by Cloud Business Phone Systems Revenue (CR5 and HHI) & (2017-2022) Table 20. Key Players Headquarters and Area Served Table 21. Key Players Cloud Business Phone Systems Product Solution and Service Table 22. Date of Enter into Cloud Business Phone Systems Market Table 23. Mergers & Acquisitions, Expansion Plans Table 24. Global Cloud Business Phone Systems Market Size by Type (2017-2022) & (US$ Million) Table 25. Global Cloud Business Phone Systems Revenue Market Share by Type (2017-2022) Table 26. Global Cloud Business Phone Systems Forecasted Market Size by Type (2023-2028) & (US$ Million) Table 27. Global Cloud Business Phone Systems Revenue Market Share by Type (2023-2028) Table 28. Global Cloud Business Phone Systems Market Size by Application (2017-2022) & (US$ Million) Table 29. Global Cloud Business Phone Systems Revenue Market Share by Application (2017-2022) Table 30. Global Cloud Business Phone Systems Forecasted Market Size by Application (2023-2028) & (US$ Million) Table 31. Global Cloud Business Phone Systems Revenue Market Share by Application (2023-2028) Table 32. North America Cloud Business Phone Systems Market Size by Country (2017-2022) & (US$ Million) Table 33. North America Cloud Business Phone Systems Market Size by Country (2023-2028) & (US$ Million) Table 34. Europe Cloud Business Phone Systems Market Size by Country (2017-2022) & (US$ Million) Table 35. Europe Cloud Business Phone Systems Market Size by Country (2023-2028) & (US$ Million) Table 36. Asia-Pacific Cloud Business Phone Systems Market Size by Region (2017-2022) & (US$ Million) Table 37. Asia-Pacific Cloud Business Phone Systems Market Size by Region (2023-2028) & (US$ Million) Table 38. Latin America Cloud Business Phone Systems Market Size by Country (2017-2022) & (US$ Million) Table 39. Latin America Cloud Business Phone Systems Market Size by Country (2023-2028) & (US$ Million) Table 40. Middle East & Africa Cloud Business Phone Systems Market Size by Country (2017-2022) & (US$ Million) Table 41. Middle East & Africa Cloud Business Phone Systems Market Size by Country (2023-2028) & (US$ Million) Table 42. RingCentral Company Detail Table 43. RingCentral Business Overview Table 44. RingCentral Cloud Business Phone Systems Product Table 45. RingCentral Revenue in Cloud Business Phone Systems Business (2017-2022) & (US$ Million) Table 46. RingCentral Recent Development Table 47. Ooma Company Detail Table 48. Ooma Business Overview Table 49. Ooma Cloud Business Phone Systems Product Table 50. Ooma Revenue in Cloud Business Phone Systems Business (2017-2022) & (US$ Million) Table 51. Ooma Recent Development Table 52. Dialpad Company Detail Table 53. Dialpad Business Overview Table 54. Dialpad Cloud Business Phone Systems Product Table 55. Dialpad Revenue in Cloud Business Phone Systems Business (2017-2022) & (US$ Million) Table 56. Dialpad Recent Development Table 57. 8x8, Inc. Company Detail Table 58. 8x8, Inc. Business Overview Table 59. 8x8, Inc. Cloud Business Phone Systems Product Table 60. 8x8, Inc. Revenue in Cloud Business Phone Systems Business (2017-2022) & (US$ Million) Table 61. 8x8, Inc. Recent Development Table 62. Vonage Business Company Detail Table 63. Vonage Business Business Overview Table 64. Vonage Business Cloud Business Phone Systems Product Table 65. Vonage Business Revenue in Cloud Business Phone Systems Business (2017-2022) & (US$ Million) Table 66. Vonage Business Recent Development Table 67. Grasshopper Company Detail Table 68. Grasshopper Business Overview Table 69. Grasshopper Cloud Business Phone Systems Product Table 70. Grasshopper Revenue in Cloud Business Phone Systems Business (2017-2022) & (US$ Million) Table 71. Grasshopper Recent Development Table 72. Aircall Company Detail Table 73. Aircall Business Overview Table 74. Aircall Cloud Business Phone Systems Product Table 75. Aircall Revenue in Cloud Business Phone Systems Business (2017-2022) & (US$ Million) Table 76. Aircall Recent Development Table 77. LogMeIn Company Detail Table 78. LogMeIn Business Overview Table 79. LogMeIn Cloud Business Phone Systems Product Table 80. LogMeIn Revenue in Cloud Business Phone Systems Business (2017-2022) & (US$ Million) Table 81. LogMeIn Recent Development Table 82. Microsoft Company Detail Table 83. Microsoft Business Overview Table 84. Microsoft Cloud Business Phone Systems Product Table 85. Microsoft Revenue in Cloud Business Phone Systems Business (2017-2022) & (US$ Million) Table 86. Microsoft Recent Development Table 87. Mitel Company Detail Table 88. Mitel Business Overview Table 89. Mitel Cloud Business Phone Systems Product Table 90. Mitel Revenue in Cloud Business Phone Systems Business (2017-2022) & (US$ Million) Table 91. Mitel Recent Development Table 92. Nextiva Company Detail Table 93. Nextiva Business Overview Table 94. Nextiva Cloud Business Phone SystemsProduct Table 95. Nextiva Revenue in Cloud Business Phone Systems Business (2017-2022) & (US$ Million) Table 96. Nextiva Recent Development Table 97. Research Programs/Design for This Report Table 98. Key Data Information from Secondary Sources Table 99. Key Data Information from Primary Sources List of Figures Figure 1. Global Cloud Business Phone Systems Market Share by Type: 2021 VS 2028 Figure 2. Public Cloud Features Figure 3. Private Cloud Features Figure 4. Mixed Cloud Features Figure 5. Global Cloud Business Phone Systems Market Share by Application in 2021 & 2028 Figure 6. Small and Medium Enterprises (SMEs) Case Studies Figure 7. Large Enterprises Case Studies Figure 8. Cloud Business Phone Systems Report Years Considered Figure 9. Global Cloud Business Phone Systems Market Size (US$ Million), Year-over-Year: 2017-2028 Figure 10. Global Cloud Business Phone Systems Market Size, (US$ Million), 2017 VS 2021 VS 2028 Figure 11. Global Cloud Business Phone Systems Market Share by Region: 2021 VS 2028 Figure 12. Global Cloud Business Phone Systems Market Share by Players in 2021 Figure 13. Global Top Cloud Business Phone Systems Players by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Cloud Business Phone Systems as of 2021) Figure 14. The Top 10 and 5 Players Market Share by Cloud Business Phone Systems Revenue in 2021 Figure 15. North America Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 16. North America Cloud Business Phone Systems Market Share by Country (2017-2028) Figure 17. United States Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 18. Canada Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 19. Europe Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 20. Europe Cloud Business Phone Systems Market Share by Country (2017-2028) Figure 21. Germany Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 22. France Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 23. U.K. Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 24. Italy Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 25. Russia Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 26. Nordic Countries Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 27. Asia-Pacific Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 28. Asia-Pacific Cloud Business Phone Systems Market Share by Region (2017-2028) Figure 29. China Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 30. Japan Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 31. South Korea Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 32. Southeast Asia Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 33. India Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 34. Australia Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 35. Latin America Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 36. Latin America Cloud Business Phone Systems Market Share by Country (2017-2028) Figure 37. Mexico Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 38. Brazil Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 39. Middle East & Africa Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 40. Middle East & Africa Cloud Business Phone Systems Market Share by Country (2017-2028) Figure 41. Turkey Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 42. Saudi Arabia Cloud Business Phone Systems Market Size YoY Growth (2017-2028) & (US$ Million) Figure 43. RingCentral Revenue Growth Rate in Cloud Business Phone Systems Business (2017-2022) Figure 44. Ooma Revenue Growth Rate in Cloud Business Phone Systems Business (2017-2022) Figure 45. Dialpad Revenue Growth Rate in Cloud Business Phone Systems Business (2017-2022) Figure 46. 8x8, Inc. Revenue Growth Rate in Cloud Business Phone Systems Business (2017-2022) Figure 47. Vonage Business Revenue Growth Rate in Cloud Business Phone Systems Business (2017-2022) Figure 48. Grasshopper Revenue Growth Rate in Cloud Business Phone Systems Business (2017-2022) Figure 49. Aircall Revenue Growth Rate in Cloud Business Phone Systems Business (2017-2022) Figure 50. LogMeIn Revenue Growth Rate in Cloud Business Phone Systems Business (2017-2022) Figure 51. Microsoft Revenue Growth Rate in Cloud Business Phone Systems Business (2017-2022) Figure 52. Mitel Revenue Growth Rate in Cloud Business Phone Systems Business (2017-2022) Figure 53. Nextiva Revenue Growth Rate in Cloud Business Phone Systems Business (2017-2022) Figure 54. Bottom-up and Top-down Approaches for This Report Figure 55. Data Triangulation Figure 56. Key Executives Interviewed

RingCentral Ooma Dialpad 8x8, Inc. Vonage Business Grasshopper Aircall LogMeIn Microsoft Mitel Nextiva