Global Cloud UC Calling Market Research Report 2025

Cloud UC Calling Market

The global market for Cloud UC Calling was valued at US$ million in the year 2024 and is projected to reach a revised size of US$ million by 2031, growing at a CAGR of %during the forecast period.

Cloud calling is a form of Unified Communications as Service strategy that offers voice-based communication services through a third-party company or “host.” The UCaaS solution replaces your need for conventional PBX telephone systems so that you can reduce the clutter and expense in your office.

The global cloud UC (Unified Communications) calling market refers to the market for cloud-based communication solutions that integrate various communication channels, such as voice calls, video calls, instant messaging, and collaboration tools, into a unified platform. Cloud UC calling enables organizations to streamline communication, improve productivity, and enhance collaboration across different devices and locations. The market for cloud UC calling is driven by factors such as the increasing adoption of cloud-based solutions, the need for cost-effective communication systems, the demand for flexible and scalable communication platforms, and the rise of remote and distributed workforces. Cloud UC calling solutions offer numerous benefits compared to traditional on-premises communication systems. They eliminate the need for complex hardware setups, reduce maintenance costs, and provide greater mobility and flexibility for users. These solutions also offer advanced features such as call routing, call recording, voicemail transcription, and integration with other business applications. Geographically, the global cloud UC calling market covers regions such as North America, Europe, Asia-Pacific, Latin America, and the Middle East and Africa. Market growth is influenced by factors such as increasing digitalization, the adoption of remote work models, the demand for enterprise mobility, and the need for efficient communication solutions. Technological advancements, such as the integration of artificial intelligence (AI) and machine learning (ML) capabilities, are important trends in the market. Cloud UC calling providers are investing in AI-driven features, such as speech recognition, intelligent call routing, and sentiment analysis, to enhance user experience and productivity.The market for cloud UC calling faces challenges such as data security concerns, network reliability and bandwidth limitations, customization requirements, and the need for seamless integration with existing IT infrastructure. Additionally, regulatory compliance and data sovereignty issues can impact the adoption of cloud-based communication solutions in certain industries and regions.

This report aims to provide a comprehensive presentation of the global market for Cloud UC Calling, with both quantitative and qualitative analysis, to help readers develop business/growth strategies, assess the market competitive situation, analyze their position in the current marketplace, and make informed business decisions regarding Cloud UC Calling.

The Cloud UC Calling market size, estimations, and forecasts are provided in terms of and revenue ($ millions), considering 2024 as the base year, with history and forecast data for the period from 2020 to 2031. This report segments the global Cloud UC Calling market comprehensively. Regional market sizes, concerning products by Type, by Application, and by players, are also provided.

For a more in-depth understanding of the market, the report provides profiles of the competitive landscape, key competitors, and their respective market ranks. The report also discusses technological trends and new product developments.

The report will help the Cloud UC Calling companies, new entrants, and industry chain related companies in this market with information on the revenues for the overall market and the sub-segments across the different segments, by company, by Type, by Application, and by regions.

Market Segmentation

Scope of Cloud UC Calling Market Report

Chapter Outline

1.1 Study Scope

1.2 Market Analysis by Type

1.2.1 Global Cloud UC Calling Market Size Growth Rate by Type: 2020 VS 2024 VS 2031

1.2.2 Multi-Instance

1.2.3 Multi-Tenant

1.3 Market by Application

1.3.1 Global Cloud UC Calling Market Growth by Application: 2020 VS 2024 VS 2031

1.3.2 Small and Medium Enterprises

1.3.3 Large Enterprises

1.4 Assumptions and Limitations

1.5 Study Objectives

1.6 Years Considered

2.1 Global Cloud UC Calling Market Perspective (2020-2031)

2.2 Global Cloud UC Calling Growth Trends by Region

2.2.1 Global Cloud UC Calling Market Size by Region: 2020 VS 2024 VS 2031

2.2.2 Cloud UC Calling Historic Market Size by Region (2020-2025)

2.2.3 Cloud UC Calling Forecasted Market Size by Region (2026-2031)

2.3 Cloud UC Calling Market Dynamics

2.3.1 Cloud UC Calling Industry Trends

2.3.2 Cloud UC Calling Market Drivers

2.3.3 Cloud UC Calling Market Challenges

2.3.4 Cloud UC Calling Market Restraints

3.1 Global Top Cloud UC Calling Players by Revenue

3.1.1 Global Top Cloud UC Calling Players by Revenue (2020-2025)

3.1.2 Global Cloud UC Calling Revenue Market Share by Players (2020-2025)

3.2 Global Cloud UC Calling Market Share by Company Type (Tier 1, Tier 2, and Tier 3)

3.3 Global Key Players Ranking by Cloud UC Calling Revenue

3.4 Global Cloud UC Calling Market Concentration Ratio

3.4.1 Global Cloud UC Calling Market Concentration Ratio (CR5 and HHI)

3.4.2 Global Top 10 and Top 5 Companies by Cloud UC Calling Revenue in 2024

3.5 Global Key Players of Cloud UC Calling Head office and Area Served

3.6 Global Key Players of Cloud UC Calling, Product and Application

3.7 Global Key Players of Cloud UC Calling, Date of Enter into This Industry

3.8 Mergers & Acquisitions, Expansion Plans

4.1 Global Cloud UC Calling Historic Market Size by Type (2020-2025)

4.2 Global Cloud UC Calling Forecasted Market Size by Type (2026-2031)

5.1 Global Cloud UC Calling Historic Market Size by Application (2020-2025)

5.2 Global Cloud UC Calling Forecasted Market Size by Application (2026-2031)

6.1 North America Cloud UC Calling Market Size (2020-2031)

6.2 North America Cloud UC Calling Market Growth Rate by Country: 2020 VS 2024 VS 2031

6.3 North America Cloud UC Calling Market Size by Country (2020-2025)

6.4 North America Cloud UC Calling Market Size by Country (2026-2031)

6.5 United States

6.6 Canada

7.1 Europe Cloud UC Calling Market Size (2020-2031)

7.2 Europe Cloud UC Calling Market Growth Rate by Country: 2020 VS 2024 VS 2031

7.3 Europe Cloud UC Calling Market Size by Country (2020-2025)

7.4 Europe Cloud UC Calling Market Size by Country (2026-2031)

7.5 Germany

7.6 France

7.7 U.K.

7.8 Italy

7.9 Russia

7.10 Nordic Countries

8.1 Asia-Pacific Cloud UC Calling Market Size (2020-2031)

8.2 Asia-Pacific Cloud UC Calling Market Growth Rate by Region: 2020 VS 2024 VS 2031

8.3 Asia-Pacific Cloud UC Calling Market Size by Region (2020-2025)

8.4 Asia-Pacific Cloud UC Calling Market Size by Region (2026-2031)

8.5 China

8.6 Japan

8.7 South Korea

8.8 Southeast Asia

8.9 India

8.10 Australia

9.1 Latin America Cloud UC Calling Market Size (2020-2031)

9.2 Latin America Cloud UC Calling Market Growth Rate by Country: 2020 VS 2024 VS 2031

9.3 Latin America Cloud UC Calling Market Size by Country (2020-2025)

9.4 Latin America Cloud UC Calling Market Size by Country (2026-2031)

9.5 Mexico

9.6 Brazil

10.1 Middle East & Africa Cloud UC Calling Market Size (2020-2031)

10.2 Middle East & Africa Cloud UC Calling Market Growth Rate by Country: 2020 VS 2024 VS 2031

10.3 Middle East & Africa Cloud UC Calling Market Size by Country (2020-2025)

10.4 Middle East & Africa Cloud UC Calling Market Size by Country (2026-2031)

10.5 Turkey

10.6 Saudi Arabia

10.7 UAE

11.1 Cisco HCS

11.1.1 Cisco HCS Company Details

11.1.2 Cisco HCS Business Overview

11.1.3 Cisco HCS Cloud UC Calling Introduction

11.1.4 Cisco HCS Revenue in Cloud UC Calling Business (2020-2025)

11.1.5 Cisco HCS Recent Development

11.2 Mitel

11.2.1 Mitel Company Details

11.2.2 Mitel Business Overview

11.2.3 Mitel Cloud UC Calling Introduction

11.2.4 Mitel Revenue in Cloud UC Calling Business (2020-2025)

11.2.5 Mitel Recent Development

11.3 Avaya

11.3.1 Avaya Company Details

11.3.2 Avaya Business Overview

11.3.3 Avaya Cloud UC Calling Introduction

11.3.4 Avaya Revenue in Cloud UC Calling Business (2020-2025)

11.3.5 Avaya Recent Development

11.4 Metaswitch

11.4.1 Metaswitch Company Details

11.4.2 Metaswitch Business Overview

11.4.3 Metaswitch Cloud UC Calling Introduction

11.4.4 Metaswitch Revenue in Cloud UC Calling Business (2020-2025)

11.4.5 Metaswitch Recent Development

11.5 Huawei

11.5.1 Huawei Company Details

11.5.2 Huawei Business Overview

11.5.3 Huawei Cloud UC Calling Introduction

11.5.4 Huawei Revenue in Cloud UC Calling Business (2020-2025)

11.5.5 Huawei Recent Development

11.6 Microsoft

11.6.1 Microsoft Company Details

11.6.2 Microsoft Business Overview

11.6.3 Microsoft Cloud UC Calling Introduction

11.6.4 Microsoft Revenue in Cloud UC Calling Business (2020-2025)

11.6.5 Microsoft Recent Development

11.7 RingCentral

11.7.1 RingCentral Company Details

11.7.2 RingCentral Business Overview

11.7.3 RingCentral Cloud UC Calling Introduction

11.7.4 RingCentral Revenue in Cloud UC Calling Business (2020-2025)

11.7.5 RingCentral Recent Development

11.8 8x8

11.8.1 8x8 Company Details

11.8.2 8x8 Business Overview

11.8.3 8x8 Cloud UC Calling Introduction

11.8.4 8x8 Revenue in Cloud UC Calling Business (2020-2025)

11.8.5 8x8 Recent Development

11.9 Fuze

11.9.1 Fuze Company Details

11.9.2 Fuze Business Overview

11.9.3 Fuze Cloud UC Calling Introduction

11.9.4 Fuze Revenue in Cloud UC Calling Business (2020-2025)

11.9.5 Fuze Recent Development

11.10 Aureon

11.10.1 Aureon Company Details

11.10.2 Aureon Business Overview

11.10.3 Aureon Cloud UC Calling Introduction

11.10.4 Aureon Revenue in Cloud UC Calling Business (2020-2025)

11.10.5 Aureon Recent Development

11.11 Sinch

11.11.1 Sinch Company Details

11.11.2 Sinch Business Overview

11.11.3 Sinch Cloud UC Calling Introduction

11.11.4 Sinch Revenue in Cloud UC Calling Business (2020-2025)

11.11.5 Sinch Recent Development

11.12 Nuvias

11.12.1 Nuvias Company Details

11.12.2 Nuvias Business Overview

11.12.3 Nuvias Cloud UC Calling Introduction

11.12.4 Nuvias Revenue in Cloud UC Calling Business (2020-2025)

11.12.5 Nuvias Recent Development

11.13 Enreach

11.13.1 Enreach Company Details

11.13.2 Enreach Business Overview

11.13.3 Enreach Cloud UC Calling Introduction

11.13.4 Enreach Revenue in Cloud UC Calling Business (2020-2025)

11.13.5 Enreach Recent Development

13.1 Research Methodology

13.1.1 Methodology/Research Approach

13.1.1.1 Research Programs/Design

13.1.1.2 Market Size Estimation

13.1.1.3 Market Breakdown and Data Triangulation

13.1.2 Data Source

13.1.2.1 Secondary Sources

13.1.2.2 Primary Sources

13.2 Author Details

13.3 Disclaimer

List of Tables

 Table 1. Global Cloud UC Calling Market Size Growth Rate by Type (US$ Million): 2020 VS 2024 VS 2031

 Table 2. Key Players of Multi-Instance

 Table 3. Key Players of Multi-Tenant

 Table 4. Global Cloud UC Calling Market Size Growth by Application (US$ Million): 2020 VS 2024 VS 2031

 Table 5. Global Cloud UC Calling Market Size by Region (US$ Million): 2020 VS 2024 VS 2031

 Table 6. Global Cloud UC Calling Market Size by Region (2020-2025) & (US$ Million)

 Table 7. Global Cloud UC Calling Market Share by Region (2020-2025)

 Table 8. Global Cloud UC Calling Forecasted Market Size by Region (2026-2031) & (US$ Million)

 Table 9. Global Cloud UC Calling Market Share by Region (2026-2031)

 Table 10. Cloud UC Calling Market Trends

 Table 11. Cloud UC Calling Market Drivers

 Table 12. Cloud UC Calling Market Challenges

 Table 13. Cloud UC Calling Market Restraints

 Table 14. Global Cloud UC Calling Revenue by Players (2020-2025) & (US$ Million)

 Table 15. Global Cloud UC Calling Market Share by Players (2020-2025)

 Table 16. Global Top Cloud UC Calling Players by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Cloud UC Calling as of 2024)

 Table 17. Ranking of Global Top Cloud UC Calling Companies by Revenue (US$ Million) in 2024

 Table 18. Global 5 Largest Players Market Share by Cloud UC Calling Revenue (CR5 and HHI) & (2020-2025)

 Table 19. Global Key Players of Cloud UC Calling, Headquarters and Area Served

 Table 20. Global Key Players of Cloud UC Calling, Product and Application

 Table 21. Global Key Players of Cloud UC Calling, Date of Enter into This Industry

 Table 22. Mergers & Acquisitions, Expansion Plans

 Table 23. Global Cloud UC Calling Market Size by Type (2020-2025) & (US$ Million)

 Table 24. Global Cloud UC Calling Revenue Market Share by Type (2020-2025)

 Table 25. Global Cloud UC Calling Forecasted Market Size by Type (2026-2031) & (US$ Million)

 Table 26. Global Cloud UC Calling Revenue Market Share by Type (2026-2031)

 Table 27. Global Cloud UC Calling Market Size by Application (2020-2025) & (US$ Million)

 Table 28. Global Cloud UC Calling Revenue Market Share by Application (2020-2025)

 Table 29. Global Cloud UC Calling Forecasted Market Size by Application (2026-2031) & (US$ Million)

 Table 30. Global Cloud UC Calling Revenue Market Share by Application (2026-2031)

 Table 31. North America Cloud UC Calling Market Size Growth Rate by Country (US$ Million): 2020 VS 2024 VS 2031

 Table 32. North America Cloud UC Calling Market Size by Country (2020-2025) & (US$ Million)

 Table 33. North America Cloud UC Calling Market Size by Country (2026-2031) & (US$ Million)

 Table 34. Europe Cloud UC Calling Market Size Growth Rate by Country (US$ Million): 2020 VS 2024 VS 2031

 Table 35. Europe Cloud UC Calling Market Size by Country (2020-2025) & (US$ Million)

 Table 36. Europe Cloud UC Calling Market Size by Country (2026-2031) & (US$ Million)

 Table 37. Asia-Pacific Cloud UC Calling Market Size Growth Rate by Region (US$ Million): 2020 VS 2024 VS 2031

 Table 38. Asia-Pacific Cloud UC Calling Market Size by Region (2020-2025) & (US$ Million)

 Table 39. Asia-Pacific Cloud UC Calling Market Size by Region (2026-2031) & (US$ Million)

 Table 40. Latin America Cloud UC Calling Market Size Growth Rate by Country (US$ Million): 2020 VS 2024 VS 2031

 Table 41. Latin America Cloud UC Calling Market Size by Country (2020-2025) & (US$ Million)

 Table 42. Latin America Cloud UC Calling Market Size by Country (2026-2031) & (US$ Million)

 Table 43. Middle East & Africa Cloud UC Calling Market Size Growth Rate by Country (US$ Million): 2020 VS 2024 VS 2031

 Table 44. Middle East & Africa Cloud UC Calling Market Size by Country (2020-2025) & (US$ Million)

 Table 45. Middle East & Africa Cloud UC Calling Market Size by Country (2026-2031) & (US$ Million)

 Table 46. Cisco HCS Company Details

 Table 47. Cisco HCS Business Overview

 Table 48. Cisco HCS Cloud UC Calling Product

 Table 49. Cisco HCS Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 50. Cisco HCS Recent Development

 Table 51. Mitel Company Details

 Table 52. Mitel Business Overview

 Table 53. Mitel Cloud UC Calling Product

 Table 54. Mitel Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 55. Mitel Recent Development

 Table 56. Avaya Company Details

 Table 57. Avaya Business Overview

 Table 58. Avaya Cloud UC Calling Product

 Table 59. Avaya Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 60. Avaya Recent Development

 Table 61. Metaswitch Company Details

 Table 62. Metaswitch Business Overview

 Table 63. Metaswitch Cloud UC Calling Product

 Table 64. Metaswitch Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 65. Metaswitch Recent Development

 Table 66. Huawei Company Details

 Table 67. Huawei Business Overview

 Table 68. Huawei Cloud UC Calling Product

 Table 69. Huawei Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 70. Huawei Recent Development

 Table 71. Microsoft Company Details

 Table 72. Microsoft Business Overview

 Table 73. Microsoft Cloud UC Calling Product

 Table 74. Microsoft Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 75. Microsoft Recent Development

 Table 76. RingCentral Company Details

 Table 77. RingCentral Business Overview

 Table 78. RingCentral Cloud UC Calling Product

 Table 79. RingCentral Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 80. RingCentral Recent Development

 Table 81. 8x8 Company Details

 Table 82. 8x8 Business Overview

 Table 83. 8x8 Cloud UC Calling Product

 Table 84. 8x8 Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 85. 8x8 Recent Development

 Table 86. Fuze Company Details

 Table 87. Fuze Business Overview

 Table 88. Fuze Cloud UC Calling Product

 Table 89. Fuze Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 90. Fuze Recent Development

 Table 91. Aureon Company Details

 Table 92. Aureon Business Overview

 Table 93. Aureon Cloud UC Calling Product

 Table 94. Aureon Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 95. Aureon Recent Development

 Table 96. Sinch Company Details

 Table 97. Sinch Business Overview

 Table 98. Sinch Cloud UC Calling Product

 Table 99. Sinch Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 100. Sinch Recent Development

 Table 101. Nuvias Company Details

 Table 102. Nuvias Business Overview

 Table 103. Nuvias Cloud UC Calling Product

 Table 104. Nuvias Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 105. Nuvias Recent Development

 Table 106. Enreach Company Details

 Table 107. Enreach Business Overview

 Table 108. Enreach Cloud UC Calling Product

 Table 109. Enreach Revenue in Cloud UC Calling Business (2020-2025) & (US$ Million)

 Table 110. Enreach Recent Development

 Table 111. Research Programs/Design for This Report

 Table 112. Key Data Information from Secondary Sources

 Table 113. Key Data Information from Primary Sources

 Table 114. Authors List of This Report

List of Figures

 Figure 1. Cloud UC Calling Picture

 Figure 2. Global Cloud UC Calling Market Size Comparison by Type (2020-2031) & (US$ Million)

 Figure 3. Global Cloud UC Calling Market Share by Type: 2024 VS 2031

 Figure 4. Multi-Instance Features

 Figure 5. Multi-Tenant Features

 Figure 6. Global Cloud UC Calling Market Size by Application (2020-2031) & (US$ Million)

 Figure 7. Global Cloud UC Calling Market Share by Application: 2024 VS 2031

 Figure 8. Small and Medium Enterprises Case Studies

 Figure 9. Large Enterprises Case Studies

 Figure 10. Cloud UC Calling Report Years Considered

 Figure 11. Global Cloud UC Calling Market Size (US$ Million), Year-over-Year: 2020-2031

 Figure 12. Global Cloud UC Calling Market Size, (US$ Million), 2020 VS 2024 VS 2031

 Figure 13. Global Cloud UC Calling Market Share by Region: 2024 VS 2031

 Figure 14. Global Cloud UC Calling Market Share by Players in 2024

 Figure 15. Global Top Cloud UC Calling Players by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Cloud UC Calling as of 2024)

 Figure 16. The Top 10 and 5 Players Market Share by Cloud UC Calling Revenue in 2024

 Figure 17. North America Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 18. North America Cloud UC Calling Market Share by Country (2020-2031)

 Figure 19. United States Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 20. Canada Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 21. Europe Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 22. Europe Cloud UC Calling Market Share by Country (2020-2031)

 Figure 23. Germany Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 24. France Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 25. U.K. Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 26. Italy Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 27. Russia Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 28. Nordic Countries Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 29. Asia-Pacific Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 30. Asia-Pacific Cloud UC Calling Market Share by Region (2020-2031)

 Figure 31. China Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 32. Japan Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 33. South Korea Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 34. Southeast Asia Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 35. India Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 36. Australia Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 37. Latin America Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 38. Latin America Cloud UC Calling Market Share by Country (2020-2031)

 Figure 39. Mexico Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 40. Brazil Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 41. Middle East & Africa Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 42. Middle East & Africa Cloud UC Calling Market Share by Country (2020-2031)

 Figure 43. Turkey Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 44. Saudi Arabia Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 45. UAE Cloud UC Calling Market Size YoY Growth (2020-2031) & (US$ Million)

 Figure 46. Cisco HCS Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 47. Mitel Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 48. Avaya Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 49. Metaswitch Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 50. Huawei Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 51. Microsoft Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 52. RingCentral Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 53. 8x8 Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 54. Fuze Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 55. Aureon Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 56. Sinch Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 57. Nuvias Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 58. Enreach Revenue Growth Rate in Cloud UC Calling Business (2020-2025)

 Figure 59. Bottom-up and Top-down Approaches for This Report

 Figure 60. Data Triangulation

 Figure 61. Key Executives Interviewed