1 Study Coverage 1.1 Cloud-Based Private Branch Exchange (PBX) System Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Introduction 1.2 Global Cloud-Based Private Branch Exchange (PBX) System Outlook 2017 VS 2022 VS 2028 1.2.1 Global Cloud-Based Private Branch Exchange (PBX) System Market Size for the Year 2017-2028 1.2.2 Global Cloud-Based Private Branch Exchange (PBX) System Market Size for the Year 2017-2028 1.3 Cloud-Based Private Branch Exchange (PBX) System Market Size, United States VS Global, 2017 VS 2022 VS 2028 1.3.1 The Market Share of United States Cloud-Based Private Branch Exchange (PBX) System in Global, 2017 VS 2022 VS 2028 1.3.2 The Growth Rate of Cloud-Based Private Branch Exchange (PBX) System Market Size, United States VS Global, 2017 VS 2022 VS 2028 1.4 Cloud-Based Private Branch Exchange (PBX) System Market Dynamics 1.4.1 Cloud-Based Private Branch Exchange (PBX) System Industry Trends 1.4.2 Cloud-Based Private Branch Exchange (PBX) System Market Drivers 1.4.3 Cloud-Based Private Branch Exchange (PBX) System Market Challenges 1.4.4 Cloud-Based Private Branch Exchange (PBX) System Market Restraints 1.5 Study Objectives 1.6 Years Considered 2 Cloud-Based Private Branch Exchange (PBX) System by Type 2.1 Cloud-Based Private Branch Exchange (PBX) System Market Segment by Type 2.1.1 Unlimited Cloud PBX 2.1.2 Metered Cloud PBX 2.2 Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Type (2017, 2022 & 2028) 2.3 Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Type (2017-2028) 2.4 United States Cloud-Based Private Branch Exchange (PBX) System Market Size by Type (2017, 2022 & 2028) 2.5 United States Cloud-Based Private Branch Exchange (PBX) System Market Size by Type (2017-2028) 3 Cloud-Based Private Branch Exchange (PBX) System by Application 3.1 Cloud-Based Private Branch Exchange (PBX) System Market Segment by Application 3.1.1 SMEs 3.1.2 Large Enterprises 3.2 Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Application (2017, 2022 & 2028) 3.3 Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Application (2017-2028) 3.4 United States Cloud-Based Private Branch Exchange (PBX) System Market Size by Application (2017, 2022 & 2028) 3.5 United States Cloud-Based Private Branch Exchange (PBX) System Market Size by Application (2017-2028) 4 Global Cloud-Based Private Branch Exchange (PBX) System Competitor Landscape by Company 4.1 Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Company 4.1.1 Top Global Cloud-Based Private Branch Exchange (PBX) System Companies Ranked by Revenue (2021) 4.1.2 Global Cloud-Based Private Branch Exchange (PBX) System Revenue by Player (2017-2022) 4.2 Global Cloud-Based Private Branch Exchange (PBX) System Concentration Ratio (CR) 4.2.1 Cloud-Based Private Branch Exchange (PBX) System Market Concentration Ratio (CR) (2017-2022) 4.2.2 Global Top 5 and Top 10 Largest Companies of Cloud-Based Private Branch Exchange (PBX) System in 2021 4.2.3 Global Cloud-Based Private Branch Exchange (PBX) System Market Share by Company Type (Tier 1, Tier 2, and Tier 3) 4.3 Global Cloud-Based Private Branch Exchange (PBX) System Headquarters, Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Type 4.3.1 Global Cloud-Based Private Branch Exchange (PBX) System Headquarters and Area Served 4.3.2 Global Cloud-Based Private Branch Exchange (PBX) System Companies Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Type 4.3.3 Date of International Companies Enter into Cloud-Based Private Branch Exchange (PBX) System Market 4.4 Companies Mergers & Acquisitions, Expansion Plans 4.5 United States Cloud-Based Private Branch Exchange (PBX) System Market Size by Company 4.5.1 Top Cloud-Based Private Branch Exchange (PBX) System Players in United States, Ranked by Revenue (2021) 4.5.2 United States Cloud-Based Private Branch Exchange (PBX) System Revenue by Players (2020, 2021 & 2022) 5 Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Region 5.1 Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Region: 2017 VS 2022 VS 2028 5.2 Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Region (2017-2028) 5.2.1 Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Region: 2017-2022 5.2.2 Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Region (2023-2028) 6 Segment in Region Level & Country Level 6.1 North America 6.1.1 North America Cloud-Based Private Branch Exchange (PBX) System Market Size YoY Growth 2017-2028 6.1.2 North America Cloud-Based Private Branch Exchange (PBX) System Market Facts & Figures by Country (2017, 2022 & 2028) 6.1.3 United States 6.1.4 Canada 6.2 Asia-Pacific 6.2.1 Asia-Pacific Cloud-Based Private Branch Exchange (PBX) System Market Size YoY Growth 2017-2028 6.2.2 Asia-Pacific Cloud-Based Private Branch Exchange (PBX) System Market Facts & Figures by Region (2017, 2022 & 2028) 6.2.3 China 6.2.4 Japan 6.2.5 South Korea 6.2.6 India 6.2.7 Australia 6.2.8 China Taiwan 6.2.9 Indonesia 6.2.10 Thailand 6.2.11 Malaysia 6.3 Europe 6.3.1 Europe Cloud-Based Private Branch Exchange (PBX) System Market Size YoY Growth 2017-2028 6.3.2 Europe Cloud-Based Private Branch Exchange (PBX) System Market Facts & Figures by Country (2017, 2022 & 2028) 6.3.3 Germany 6.3.4 France 6.3.5 U.K. 6.3.6 Italy 6.3.7 Russia 6.4 Latin America 6.4.1 Latin America Cloud-Based Private Branch Exchange (PBX) System Market Size YoY Growth 2017-2028 6.4.2 Latin America Cloud-Based Private Branch Exchange (PBX) System Market Facts & Figures by Country (2017, 2022 & 2028) 6.4.3 Mexico 6.4.4 Brazil 6.4.5 Argentina 6.5 Middle East and Africa 6.5.1 Middle East and Africa Cloud-Based Private Branch Exchange (PBX) System Market Size YoY Growth 2017-2028 6.5.2 Middle East and Africa Cloud-Based Private Branch Exchange (PBX) System Market Facts & Figures by Country (2017, 2022 & 2028) 6.5.3 Turkey 6.5.4 Saudi Arabia 6.5.5 UAE 7 Company Profiles 7.1 Microsoft 7.1.1 Microsoft Company Details 7.1.2 Microsoft Business Overview 7.1.3 Microsoft Cloud-Based Private Branch Exchange (PBX) System Introduction 7.1.4 Microsoft Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.1.5 Microsoft Recent Development 7.2 Cisco 7.2.1 Cisco Company Details 7.2.2 Cisco Business Overview 7.2.3 Cisco Cloud-Based Private Branch Exchange (PBX) System Introduction 7.2.4 Cisco Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.2.5 Cisco Recent Development 7.3 Mitel Networks 7.3.1 Mitel Networks Company Details 7.3.2 Mitel Networks Business Overview 7.3.3 Mitel Networks Cloud-Based Private Branch Exchange (PBX) System Introduction 7.3.4 Mitel Networks Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.3.5 Mitel Networks Recent Development 7.4 RingCentral 7.4.1 RingCentral Company Details 7.4.2 RingCentral Business Overview 7.4.3 RingCentral Cloud-Based Private Branch Exchange (PBX) System Introduction 7.4.4 RingCentral Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.4.5 RingCentral Recent Development 7.5 Verizon 7.5.1 Verizon Company Details 7.5.2 Verizon Business Overview 7.5.3 Verizon Cloud-Based Private Branch Exchange (PBX) System Introduction 7.5.4 Verizon Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.5.5 Verizon Recent Development 7.6 MegaPath 7.6.1 MegaPath Company Details 7.6.2 MegaPath Business Overview 7.6.3 MegaPath Cloud-Based Private Branch Exchange (PBX) System Introduction 7.6.4 MegaPath Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.6.5 MegaPath Recent Development 7.7 Nextiva 7.7.1 Nextiva Company Details 7.7.2 Nextiva Business Overview 7.7.3 Nextiva Cloud-Based Private Branch Exchange (PBX) System Introduction 7.7.4 Nextiva Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.7.5 Nextiva Recent Development 7.8 3CX 7.8.1 3CX Company Details 7.8.2 3CX Business Overview 7.8.3 3CX Cloud-Based Private Branch Exchange (PBX) System Introduction 7.8.4 3CX Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.8.5 3CX Recent Development 7.9 Estech Systems 7.9.1 Estech Systems Company Details 7.9.2 Estech Systems Business Overview 7.9.3 Estech Systems Cloud-Based Private Branch Exchange (PBX) System Introduction 7.9.4 Estech Systems Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.9.5 Estech Systems Recent Development 7.10 8x8 7.10.1 8x8 Company Details 7.10.2 8x8 Business Overview 7.10.3 8x8 Cloud-Based Private Branch Exchange (PBX) System Introduction 7.10.4 8x8 Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.10.5 8x8 Recent Development 7.11 Sangoma 7.11.1 Sangoma Company Details 7.11.2 Sangoma Business Overview 7.11.3 Sangoma Cloud-Based Private Branch Exchange (PBX) System Introduction 7.11.4 Sangoma Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.11.5 Sangoma Recent Development 7.12 Panasonic 7.12.1 Panasonic Company Details 7.12.2 Panasonic Business Overview 7.12.3 Panasonic Cloud-Based Private Branch Exchange (PBX) System Introduction 7.12.4 Panasonic Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.12.5 Panasonic Recent Development 7.13 NetFortris 7.13.1 NetFortris Company Details 7.13.2 NetFortris Business Overview 7.13.3 NetFortris Cloud-Based Private Branch Exchange (PBX) System Introduction 7.13.4 NetFortris Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.13.5 NetFortris Recent Development 7.14 TPX Communications 7.14.1 TPX Communications Company Details 7.14.2 TPX Communications Business Overview 7.14.3 TPX Communications Cloud-Based Private Branch Exchange (PBX) System Introduction 7.14.4 TPX Communications Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) 7.14.5 TPX Communications Recent Development 8 Research Findings and Conclusion 9 Appendix 9.1 Research Methodology 9.1.1 Methodology/Research Approach 9.1.2 Data Source 9.2 Author Details 9.3 Disclaimer

List of Tables Table 1. Cloud-Based Private Branch Exchange (PBX) System Market Size United States VS Global, CAGR (2017 VS 2022 VS 2028) Table 2. Cloud-Based Private Branch Exchange (PBX) System Market Trends Table 3. Cloud-Based Private Branch Exchange (PBX) System Market Drivers Table 4. Cloud-Based Private Branch Exchange (PBX) System Market Challenges Table 5. Cloud-Based Private Branch Exchange (PBX) System Market Restraints Table 6. Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Type: 2017 VS 2022 VS 2028 (US$ Million) Table 7. United States Cloud-Based Private Branch Exchange (PBX) System Market Size by Type: 2017 VS 2022 VS 2028 (US$ Million) Table 8. Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Application: 2017 VS 2022 VS 2028 (US$ Million) Table 9. United States Cloud-Based Private Branch Exchange (PBX) System Market Size by Application: 2017 VS 2022 VS 2028 (US$ Million) Table 10. Top Cloud-Based Private Branch Exchange (PBX) System Companies in Global Market, Ranking by Revenue (2021) Table 11. Global Cloud-Based Private Branch Exchange (PBX) System Revenue by Player, (US$ Million), 2017-2022 Table 12. Global Cloud-Based Private Branch Exchange (PBX) System Revenue Share by Player, 2017-2022 Table 13. Global Cloud-Based Private Branch Exchange (PBX) System Companies Market Concentration Ratio (CR5 and HHI) Table 14. Global Cloud-Based Private Branch Exchange (PBX) System by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Cloud-Based Private Branch Exchange (PBX) System as of 2021) Table 15. Top Players of Cloud-Based Private Branch Exchange (PBX) System in Global Market, Headquarters and Area Served Table 16. Companies Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Type Table 17. Date of International Companies Enter into Cloud-Based Private Branch Exchange (PBX) System Market Table 18. Companies Mergers & Acquisitions, Expansion Plans Table 19. Top Cloud-Based Private Branch Exchange (PBX) System Players in United States Market, Ranking by Revenue (2021) Table 20. United States Cloud-Based Private Branch Exchange (PBX) System Revenue by Players, (US$ Million), 2020, 2021 & 2022 Table 21. United States Cloud-Based Private Branch Exchange (PBX) System Revenue Share by Players, 2020, 2021 & 2022 Table 22. Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Region (US$ Million): 2017 VS 2022 VS 2028 Table 23. Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Region (2017-2022) & (US$ Million) Table 24. Global Cloud-Based Private Branch Exchange (PBX) System Market Size Forecast by Region (2023-2028) & (US$ Million) Table 25. North America Cloud-Based Private Branch Exchange (PBX) System Sales in Value by Country (2017-2028) & (US$ Million) Table 26. Asia Pacific Cloud-Based Private Branch Exchange (PBX) System Sales in Value by Region (2017-2028) & (US$ Million) Table 27. Europe Cloud-Based Private Branch Exchange (PBX) System Sales in Value by Country (2017-2028) & (US$ Million) Table 28. Latin Americaa Cloud-Based Private Branch Exchange (PBX) System Sales in Value by Country (2017-2028) & (US$ Million) Table 29. Middle East and Africa Cloud-Based Private Branch Exchange (PBX) System Sales in Value by Country (2017-2028) & (US$ Million) Table 30. Microsoft Company Details Table 31. Microsoft Business Overview Table 32. Microsoft Cloud-Based Private Branch Exchange (PBX) System Product Table 33. Microsoft Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 34. Microsoft Recent Development Table 35. Cisco Company Details Table 36. Cisco Business Overview Table 37. Cisco Cloud-Based Private Branch Exchange (PBX) System Product Table 38. Cisco Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 39. Cisco Recent Development Table 40. Mitel Networks Company Details Table 41. Mitel Networks Business Overview Table 42. Mitel Networks Cloud-Based Private Branch Exchange (PBX) System Product Table 43. Mitel Networks Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 44. Mitel Networks Recent Development Table 45. RingCentral Company Details Table 46. RingCentral Business Overview Table 47. RingCentral Cloud-Based Private Branch Exchange (PBX) System Product Table 48. RingCentral Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 49. RingCentral Recent Development Table 50. Verizon Company Details Table 51. Verizon Business Overview Table 52. Verizon Cloud-Based Private Branch Exchange (PBX) System Product Table 53. Verizon Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 54. Verizon Recent Development Table 55. MegaPath Company Details Table 56. MegaPath Business Overview Table 57. MegaPath Cloud-Based Private Branch Exchange (PBX) System Product Table 58. MegaPath Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 59. MegaPath Recent Development Table 60. Nextiva Company Details Table 61. Nextiva Business Overview Table 62. Nextiva Cloud-Based Private Branch Exchange (PBX) System Product Table 63. Nextiva Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 64. Nextiva Recent Development Table 65. 3CX Company Details Table 66. 3CX Business Overview Table 67. 3CX Cloud-Based Private Branch Exchange (PBX) System Product Table 68. 3CX Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 69. 3CX Recent Development Table 70. Estech Systems Company Details Table 71. Estech Systems Business Overview Table 72. Estech Systems Cloud-Based Private Branch Exchange (PBX) System Product Table 73. Estech Systems Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 74. Estech Systems Recent Development Table 75. 8x8 Company Details Table 76. 8x8 Business Overview Table 77. 8x8 Cloud-Based Private Branch Exchange (PBX) System Product Table 78. 8x8 Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 79. 8x8 Recent Development Table 80. Sangoma Company Details Table 81. Sangoma Business Overview Table 82. Sangoma Cloud-Based Private Branch Exchange (PBX) System Product Table 83. Sangoma Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 84. Sangoma Recent Development Table 85. Panasonic Company Details Table 86. Panasonic Business Overview Table 87. Panasonic Cloud-Based Private Branch Exchange (PBX) System Product Table 88. Panasonic Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 89. Panasonic Recent Development Table 90. NetFortris Company Details Table 91. NetFortris Business Overview Table 92. NetFortris Cloud-Based Private Branch Exchange (PBX) System Product Table 93. NetFortris Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 94. NetFortris Recent Development Table 95. TPX Communications Company Details Table 96. TPX Communications Business Overview Table 97. TPX Communications Cloud-Based Private Branch Exchange (PBX) System Product Table 98. TPX Communications Revenue in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) & (US$ Million) Table 99. TPX Communications Recent Development Table 100. Research Programs/Design for This Report Table 101. Key Data Information from Secondary Sources Table 102. Key Data Information from Primary Sources List of Figures Figure 1. Cloud-Based Private Branch Exchange (PBX) System Product Picture Figure 2. Global Cloud-Based Private Branch Exchange (PBX) System Market Size, (US$ Million), 2017 VS 2022 VS 2028 Figure 3. Global Cloud-Based Private Branch Exchange (PBX) System Market Size 2017-2028 (US$ Million) Figure 4. United States Cloud-Based Private Branch Exchange (PBX) System Market Size, (US$ Million), 2017 VS 2022 VS 2028 Figure 5. United States Cloud-Based Private Branch Exchange (PBX) System Market Size 2017-2028 (US$ Million) Figure 6. United States Cloud-Based Private Branch Exchange (PBX) System Market Share in Global 2017-2028 Figure 7. Cloud-Based Private Branch Exchange (PBX) System Report Years Considered Figure 8. Product Picture of Unlimited Cloud PBX Figure 9. Product Picture of Metered Cloud PBX Figure 10. Global Cloud-Based Private Branch Exchange (PBX) System Market Share by Type in 2022 & 2028 Figure 11. Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Type (2017-2028) & (US$ Million) Figure 12. Global Cloud-Based Private Branch Exchange (PBX) System Market Share by Type (2017-2028) Figure 13. United States Cloud-Based Private Branch Exchange (PBX) System Market Share by Type in 2022 & 2028 Figure 14. United States Cloud-Based Private Branch Exchange (PBX) System Market Size by Type (2017-2028) & (US$ Million) Figure 15. United States Cloud-Based Private Branch Exchange (PBX) System Market Share by Type (2017-2028) Figure 16. Product Picture of SMEs Figure 17. Product Picture of Large Enterprises Figure 18. Global Cloud-Based Private Branch Exchange (PBX) System Market Share by Application in 2022 & 2028 Figure 19. Global Cloud-Based Private Branch Exchange (PBX) System Market Size by Application (2017-2028) & (US$ Million) Figure 20. Global Cloud-Based Private Branch Exchange (PBX) System Market Share by Application (2017-2028) Figure 21. United States Cloud-Based Private Branch Exchange (PBX) System Market Share by Application in 2022 & 2028 Figure 22. United States Cloud-Based Private Branch Exchange (PBX) System Market Size by Application (2017-2028) & (US$ Million) Figure 23. United States Cloud-Based Private Branch Exchange (PBX) System Market Share by Application (2017-2028) Figure 24. North America Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate 2017-2028 (US$ Million) Figure 25. United States Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 26. Canada Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 27. Europe Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate 2017-2028 (US$ Million) Figure 28. Germany Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 29. France Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 30. U.K. Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 31. Italy Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 32. Russia Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 33. Asia-Pacific Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate 2017-2028 (US$ Million) Figure 34. China Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 35. Japan Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 36. South Korea Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 37. India Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 38. Australia Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 39. China Taiwan Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 40. Indonesia Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 41. Thailand Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 42. Malaysia Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 43. Latin America Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate 2017-2028 (US$ Million) Figure 44. Mexico Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 45. Brazil Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 46. Argentina Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 47. Middle East & Africa Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate 2017-2028 (US$ Million) Figure 48. Turkey Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 49. Saudi Arabia Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 50. UAE Cloud-Based Private Branch Exchange (PBX) System Market Size Growth Rate (2017-2028) & (US$ Million) Figure 51. Microsoft Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 52. Cisco Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 53. Mitel Networks Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 54. RingCentral Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 55. Verizon Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 56. MegaPath Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 57. Nextiva Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 58. 3CX Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 59. Estech Systems Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 60. 8x8 Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 61. Sangoma Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 62. Panasonic Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 63. NetFortris Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 64. TPX Communications Revenue Growth Rate in Cloud-Based Private Branch Exchange (PBX) System Business (2017-2022) Figure 65. Bottom-up and Top-down Approaches for This Report Figure 66. Data Triangulation Figure 67. Key Executives Interviewed

Microsoft Cisco Mitel Networks RingCentral Verizon MegaPath Nextiva 3CX Estech Systems 8x8 Sangoma Panasonic NetFortris TPX Communications