1 Market Overview of Business Phone System 1.1 Business Phone System Market Overview 1.1.1 Business Phone System Product Scope 1.1.2 Business Phone System Market Status and Outlook 1.2 Global Business Phone System Market Size Overview by Region 2016 VS 2021VS 2027 1.3 Global Business Phone System Market Size by Region (2016-2027) 1.4 Global Business Phone System Historic Market Size by Region (2016-2021) 1.5 Global Business Phone System Market Size Forecast by Region (2022-2027) 1.6 Key Regions, Business Phone System Market Size (2016-2027) 1.6.1 North America Business Phone System Market Size (2016-2027) 1.6.2 Europe Business Phone System Market Size (2016-2027) 1.6.3 Asia-Pacific Business Phone System Market Size (2016-2027) 1.6.4 Latin America Business Phone System Market Size (2016-2027) 1.6.5 Middle East & Africa Business Phone System Market Size (2016-2027) 2 Business Phone System Market Overview by Type 2.1 Global Business Phone System Market Size by Type: 2016 VS 2021 VS 2027 2.2 Global Business Phone System Historic Market Size by Type (2016-2021) 2.3 Global Business Phone System Forecasted Market Size by Type (2022-2027) 2.4 Cloud System 2.5 On-premises/Cloud System 3 Business Phone System Market Overview by Application 3.1 Global Business Phone System Market Size by Application: 2016 VS 2021 VS 2027 3.2 Global Business Phone System Historic Market Size by Application (2016-2021) 3.3 Global Business Phone System Forecasted Market Size by Application (2022-2027) 3.4 Enterprise 3.5 Government 3.6 Hospital 3.7 School 3.8 Others 4 Business Phone System Competition Analysis by Players 4.1 Global Business Phone System Market Size by Players (2016-2021) 4.2 Global Top Players by Company Type (Tier 1, Tier 2 and Tier 3) & (based on the Revenue in Business Phone System as of 2020) 4.3 Date of Key Players Enter into Business Phone System Market 4.4 Global Top Players Business Phone System Headquarters and Area Served 4.5 Key Players Business Phone System Product Solution and Service 4.6 Competitive Status 4.6.1 Business Phone System Market Concentration Rate 4.6.2 Mergers & Acquisitions, Expansion Plans 5 Company (Top Players) Profiles and Key Data 5.1 Cisco 5.1.1 Cisco Profile 5.1.2 Cisco Main Business 5.1.3 Cisco Business Phone System Products, Services and Solutions 5.1.4 Cisco Business Phone System Revenue (US$ Million) & (2016-2021) 5.1.5 Cisco Recent Developments 5.2 ESI 5.2.1 ESI Profile 5.2.2 ESI Main Business 5.2.3 ESI Business Phone System Products, Services and Solutions 5.2.4 ESI Business Phone System Revenue (US$ Million) & (2016-2021) 5.2.5 ESI Recent Developments 5.3 Nextiva 5.3.1 Nextiva Profile 5.3.2 Nextiva Main Business 5.3.3 Nextiva Business Phone System Products, Services and Solutions 5.3.4 Nextiva Business Phone System Revenue (US$ Million) & (2016-2021) 5.3.5 Toshiba Recent Developments 5.4 Toshiba 5.4.1 Toshiba Profile 5.4.2 Toshiba Main Business 5.4.3 Toshiba Business Phone System Products, Services and Solutions 5.4.4 Toshiba Business Phone System Revenue (US$ Million) & (2016-2021) 5.4.5 Toshiba Recent Developments 5.5 ShoreTel Sky 5.5.1 ShoreTel Sky Profile 5.5.2 ShoreTel Sky Main Business 5.5.3 ShoreTel Sky Business Phone System Products, Services and Solutions 5.5.4 ShoreTel Sky Business Phone System Revenue (US$ Million) & (2016-2021) 5.5.5 ShoreTel Sky Recent Developments 5.6 Avaya 5.6.1 Avaya Profile 5.6.2 Avaya Main Business 5.6.3 Avaya Business Phone System Products, Services and Solutions 5.6.4 Avaya Business Phone System Revenue (US$ Million) & (2016-2021) 5.6.5 Avaya Recent Developments 5.7 FortiVoice 5.7.1 FortiVoice Profile 5.7.2 FortiVoice Main Business 5.7.3 FortiVoice Business Phone System Products, Services and Solutions 5.7.4 FortiVoice Business Phone System Revenue (US$ Million) & (2016-2021) 5.7.5 FortiVoice Recent Developments 5.8 AT&T 5.8.1 AT&T Profile 5.8.2 AT&T Main Business 5.8.3 AT&T Business Phone System Products, Services and Solutions 5.8.4 AT&T Business Phone System Revenue (US$ Million) & (2016-2021) 5.8.5 AT&T Recent Developments 5.9 Vonage Business Solutions 5.9.1 Vonage Business Solutions Profile 5.9.2 Vonage Business Solutions Main Business 5.9.3 Vonage Business Solutions Business Phone System Products, Services and Solutions 5.9.4 Vonage Business Solutions Business Phone System Revenue (US$ Million) & (2016-2021) 5.9.5 Vonage Business Solutions Recent Developments 5.10 Huawei 5.10.1 Huawei Profile 5.10.2 Huawei Main Business 5.10.3 Huawei Business Phone System Products, Services and Solutions 5.10.4 Huawei Business Phone System Revenue (US$ Million) & (2016-2021) 5.10.5 Huawei Recent Developments 5.11 Microsoft 5.11.1 Microsoft Profile 5.11.2 Microsoft Main Business 5.11.3 Microsoft Business Phone System Products, Services and Solutions 5.11.4 Microsoft Business Phone System Revenue (US$ Million) & (2016-2021) 5.11.5 Microsoft Recent Developments 5.12 Lenovo 5.12.1 Lenovo Profile 5.12.2 Lenovo Main Business 5.12.3 Lenovo Business Phone System Products, Services and Solutions 5.12.4 Lenovo Business Phone System Revenue (US$ Million) & (2016-2021) 5.12.5 Lenovo Recent Developments 5.13 Ooma Office 5.13.1 Ooma Office Profile 5.13.2 Ooma Office Main Business 5.13.3 Ooma Office Business Phone System Products, Services and Solutions 5.13.4 Ooma Office Business Phone System Revenue (US$ Million) & (2016-2021) 5.13.5 Ooma Office Recent Developments 5.14 RingCentral 5.14.1 RingCentral Profile 5.14.2 RingCentral Main Business 5.14.3 RingCentral Business Phone System Products, Services and Solutions 5.14.4 RingCentral Business Phone System Revenue (US$ Million) & (2016-2021) 5.14.5 RingCentral Recent Developments 5.15 ShoreTel 5.15.1 ShoreTel Profile 5.15.2 ShoreTel Main Business 5.15.3 ShoreTel Business Phone System Products, Services and Solutions 5.15.4 ShoreTel Business Phone System Revenue (US$ Million) & (2016-2021) 5.15.5 ShoreTel Recent Developments 5.16 NEC 5.16.1 NEC Profile 5.16.2 NEC Main Business 5.16.3 NEC Business Phone System Products, Services and Solutions 5.16.4 NEC Business Phone System Revenue (US$ Million) & (2016-2021) 5.16.5 NEC Recent Developments 6 North America 6.1 North America Business Phone System Market Size by Country (2016-2027) 6.2 United States 6.3 Canada 7 Europe 7.1 Europe Business Phone System Market Size by Country (2016-2027) 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 Phone System Market Size by Region (2016-2027) 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 Phone System Market Size by Country (2016-2027) 9.2 Mexico 9.3 Brazil 9.4 Rest of Latin America 10 Middle East & Africa 10.1 Middle East & Africa Business Phone System Market Size by Country (2016-2027) 10.2 Turkey 10.3 Saudi Arabia 10.4 UAE 10.5 Rest of Middle East & Africa 11 Business Phone System Market Dynamics 11.1 Business Phone System Industry Trends 11.2 Business Phone System Market Drivers 11.3 Business Phone System Market Challenges 11.4 Business Phone System 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 Phone System Market Size (US$ Million) Comparison by Region 2016 VS 2021 VS 2027 Table 2. Global Business Phone System Market Size by Region (2016-2021) & (US$ Million) Table 3. Global Business Phone System Market Size Share by Region (2016-2021) Table 4. Global Business Phone System Forecasted Market Size by Region (2022-2027) & (US$ Million) Table 5. Global Business Phone System Forecasted Market Size Share by Region (2022-2027) Table 6. Global Business Phone System Market Size (US$ Million) by Type: 2016 VS 2021 VS 2027 Table 7. Global Business Phone System Market Size by Type (2016-2021) & (US$ Million) Table 8. Global Business Phone System Revenue Market Share by Type (2016-2021) Table 9. Global Business Phone System Forecasted Market Size by Type (2022-2027) & (US$ Million) Table 10. Global Business Phone System Revenue Market Share by Type (2022-2027) Table 11. Global Business Phone System Market Size (US$ Million) by Application: 2016 VS 2021 VS 2027 Table 12. Global Business Phone System Market Size by Application (2016-2021) & (US$ Million) Table 13. Global Business Phone System Revenue Market Share by Application (2016-2021) Table 14. Global Business Phone System Forecasted Market Size by Application (2022-2027) & (US$ Million) Table 15. Global Business Phone System Revenue Market Share by Application (2022-2027) Table 16. Global Business Phone System Revenue (US$ Million) by Players (2016-2021) Table 17. Global Business Phone System Revenue Market Share by Players (2016-2021) Table 18. Global Top Manufacturers Market Share by Company Type (Tier 1, Tier 2 and Tier 3) & (based on the Revenue in Business Phone System as of 2020) Table 19. Date of Key Manufacturers Enter into Business Phone System Market Table 20. Global Business Phone System Top Players Headquarters and Area Served Table 21. Business Phone System Product Solution and Service Table 22. Global Business Phone System Players Market Concentration Ratio (CR5 and HHI) Table 23. Mergers & Acquisitions, Expansion Plans Table 24. Cisco Basic Information List Table 25. Cisco Description and Business Overview Table 26. Cisco Business Phone System Products, Services and Solutions Table 27. Revenue (US$ Million) in Business Phone System Business of Cisco (2016-2021) Table 28. Cisco Recent Developments Table 29. ESI Basic Information List Table 30. ESI Description and Business Overview Table 31. ESI Business Phone System Products, Services and Solutions Table 32. Revenue (US$ Million) in Business Phone System Business of ESI (2016-2021) Table 33. ESI Recent Developments Table 34. Nextiva Basic Information List Table 35. Nextiva Description and Business Overview Table 36. Nextiva Business Phone System Products, Services and Solutions Table 37. Revenue (US$ Million) in Business Phone System Business of Nextiva (2016-2021) Table 38. Nextiva Recent Developments Table 39. Toshiba Basic Information List Table 40. Toshiba Description and Business Overview Table 41. Toshiba Business Phone System Products, Services and Solutions Table 42. Revenue (US$ Million) in Business Phone System Business of Toshiba (2016-2021) Table 43. Toshiba Recent Developments Table 44. ShoreTel Sky Basic Information List Table 45. ShoreTel Sky Description and Business Overview Table 46. ShoreTel Sky Business Phone System Products, Services and Solutions Table 47. Revenue (US$ Million) in Business Phone System Business of ShoreTel Sky (2016-2021) Table 48. ShoreTel Sky Recent Developments Table 49. Avaya Basic Information List Table 50. Avaya Description and Business Overview Table 51. Avaya Business Phone System Products, Services and Solutions Table 52. Revenue (US$ Million) in Business Phone System Business of Avaya (2016-2021) Table 53. Avaya Recent Developments Table 54. FortiVoice Basic Information List Table 55. FortiVoice Description and Business Overview Table 56. FortiVoice Business Phone System Products, Services and Solutions Table 57. Revenue (US$ Million) in Business Phone System Business of FortiVoice (2016-2021) Table 58. FortiVoice Recent Developments Table 59. AT&T Basic Information List Table 60. AT&T Description and Business Overview Table 61. AT&T Business Phone System Products, Services and Solutions Table 62. Revenue (US$ Million) in Business Phone System Business of AT&T (2016-2021) Table 63. AT&T Recent Developments Table 64. Vonage Business Solutions Basic Information List Table 65. Vonage Business Solutions Description and Business Overview Table 66. Vonage Business Solutions Business Phone System Products, Services and Solutions Table 67. Revenue (US$ Million) in Business Phone System Business of Vonage Business Solutions (2016-2021) Table 68. Vonage Business Solutions Recent Developments Table 69. Huawei Basic Information List Table 70. Huawei Description and Business Overview Table 71. Huawei Business Phone System Products, Services and Solutions Table 72. Revenue (US$ Million) in Business Phone System Business of Huawei (2016-2021) Table 73. Huawei Recent Developments Table 74. Microsoft Basic Information List Table 75. Microsoft Description and Business Overview Table 76. Microsoft Business Phone System Products, Services and Solutions Table 77. Revenue (US$ Million) in Business Phone System Business of Microsoft (2016-2021) Table 78. Microsoft Recent Developments Table 79. Lenovo Basic Information List Table 80. Lenovo Description and Business Overview Table 81. Lenovo Business Phone System Products, Services and Solutions Table 82. Revenue (US$ Million) in Business Phone System Business of Lenovo (2016-2021) Table 83. Lenovo Recent Developments Table 84. Ooma Office Basic Information List Table 85. Ooma Office Description and Business Overview Table 86. Ooma Office Business Phone System Products, Services and Solutions Table 87. Revenue (US$ Million) in Business Phone System Business of Ooma Office (2016-2021) Table 88. Ooma Office Recent Developments Table 89. RingCentral Basic Information List Table 90. RingCentral Description and Business Overview Table 91. RingCentral Business Phone System Products, Services and Solutions Table 92. Revenue (US$ Million) in Business Phone System Business of RingCentral (2016-2021) Table 93. RingCentral Recent Developments Table 94. ShoreTel Basic Information List Table 95. ShoreTel Description and Business Overview Table 96. ShoreTel Business Phone System Products, Services and Solutions Table 97. Revenue (US$ Million) in Business Phone System Business of ShoreTel (2016-2021) Table 98. ShoreTel Recent Developments Table 99. NEC Basic Information List Table 100. NEC Description and Business Overview Table 101. NEC Business Phone System Products, Services and Solutions Table 102. Revenue (US$ Million) in Business Phone System Business of NEC (2016-2021) Table 103. NEC Recent Developments Table 104. North America Business Phone System Market Size by Country (2016-2021) & (US$ Million) Table 105. North America Business Phone System Market Size by Country (2022-2027) & (US$ Million) Table 106. Europe Business Phone System Market Size by Country (2016-2021) & (US$ Million) Table 107. Europe Business Phone System Market Size by Country (2022-2027) & (US$ Million) Table 108. Asia-Pacific Business Phone System Market Size by Region (2016-2021) & (US$ Million) Table 109. Asia-Pacific Business Phone System Market Size by Region (2022-2027) & (US$ Million) Table 110. Asia-Pacific Business Phone System Market Share by Region (2016-2021) Table 111. Asia-Pacific Business Phone System Market Share by Region (2022-2027) Table 112. Latin America Business Phone System Market Size by Country (2016-2021) & (US$ Million) Table 113. Latin America Business Phone System Market Size by Country (2022-2027) & (US$ Million) Table 114. Middle East & Africa Business Phone System Market Size by Players (2016-2021) & (US$ Million) Table 115. Middle East & Africa Business Phone System Market Size by Country (2022-2027) & (US$ Million) Table 116. Business Phone System Market Trends Table 117. Business Phone System Market Drivers Table 118. Business Phone System Market Challenges Table 119. Business Phone System Market Restraints Table 120. Research Programs/Design for This Report Table 121. Key Data Information from Secondary Sources Table 122. Key Data Information from Primary Sources List of Figures Figure 1. Global Business Phone System Market Size Year-over-Year 2016-2027 & (US$ Million) Figure 2. Global Business Phone System Market Size (US$ Million), 2016 VS 2021 VS 2027 Figure 3. Global Business Phone System Market Share by Regions: 2021 VS 2027 Figure 4. Global Business Phone System Forecasted Market Size Share by Region (2022-2027) Figure 5. North America Business Phone System Market Size (US$ Million) Growth Rate (2016-2027) Figure 6. Europe Business Phone System Market Size (US$ Million) and Growth Rate (2016-2027) Figure 7. Asia-Pacific Business Phone System Market Size (US$ Million) and Growth Rate (2016-2027) Figure 8. Latin America Business Phone System Market Size (US$ Million) and Growth Rate (2016-2027) Figure 9. Middle East & Africa Business Phone System Market Size (US$ Million) and Growth Rate (2016-2027) Figure 10. Global Business Phone System Market Size Share by Type in 2021 & 2027 Figure 11. Cloud System Market Size (US$ Million) YoY Growth (2016-2027) Figure 12. On-premises/Cloud System Market Size (US$ Million) YoY Growth (2016-2027) Figure 13. Global Business Phone System Market Size Share by Application in 2021 & 2027 Figure 14. Enterprise Market Size (US$ Million) YoY Growth (2016-2027) Figure 15. Government Market Size (US$ Million) YoY Growth (2016-2027) Figure 16. Hospital Market Size (US$ Million) YoY Growth (2016-2027) Figure 17. School Market Size (US$ Million) YoY Growth (2016-2027) Figure 18. Others Market Size (US$ Million) YoY Growth (2016-2027) Figure 19. Business Phone System Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2016 VS 2020 Figure 20. Global Top 5 and Top 10 Players Business Phone System Market Share in 2020 Figure 21. North America Business Phone System Market Share by Country (2016-2027) Figure 22. United States Business Phone System Market Size (2016-2027) & (US$ Million) Figure 23. Canada Business Phone System Market Size (2016-2027) & (US$ Million) Figure 24. Germany Business Phone System Market Size (2016-2027) & (US$ Million) Figure 25. France Business Phone System Market Size (2016-2027) & (US$ Million) Figure 26. U.K. Business Phone System Market Size (2016-2027) & (US$ Million) Figure 27. Italy Business Phone System Market Size (2016-2027) & (US$ Million) Figure 28. Russia Business Phone System Market Size (2016-2027) & (US$ Million) Figure 29. Nordic Business Phone System Market Size (2016-2027) & (US$ Million) Figure 30. Rest of Europe Business Phone System Market Size (2016-2027) & (US$ Million) Figure 31. Asia-Pacific Business Phone System Market Share by Region (2016-2027) Figure 32. China Business Phone System Market Size (2016-2027) & (US$ Million) Figure 33. Japan Business Phone System Market Size (2016-2027) & (US$ Million) Figure 34. South Korea Business Phone System Market Size (2016-2027) & (US$ Million) Figure 35. Southeast Asia Business Phone System Market Size (2016-2027) & (US$ Million) Figure 36. India Business Phone System Market Size (2016-2027) & (US$ Million) Figure 37. Australia Business Phone System Market Size (2016-2027) & (US$ Million) Figure 38. Rest of Asia-Pacific Business Phone System Market Size (2016-2027) & (US$ Million) Figure 39. Latin America Business Phone System Market Share by Country (2016-2027) Figure 40. Mexico Business Phone System Market Size (2016-2027) & (US$ Million) Figure 41. Brazil Business Phone System Market Size (2016-2027) & (US$ Million) Figure 42. Rest of Latin America Business Phone System Market Size (2016-2027) & (US$ Million) Figure 43. Middle East & Africa Business Phone System Market Share by Country (2016-2027) Figure 44. Turkey Business Phone System Market Size (2016-2027) & (US$ Million) Figure 45. Saudi Arabia Business Phone System Market Size (2016-2027) & (US$ Million) Figure 46. UAE Business Phone System Market Size (2016-2027) & (US$ Million) Figure 47. Rest of Middle East & Africa Business Phone System Market Size (2016-2027) & (US$ Million) Figure 48. Bottom-up and Top-down Approaches for This Report Figure 49. Data Triangulation

Cisco ESI Nextiva Toshiba ShoreTel Sky Avaya FortiVoice AT&T Vonage Business Solutions Huawei Microsoft Lenovo Ooma Office RingCentral ShoreTel NEC