1 Report Overview 1.1 Study Scope 1.2 Market Analysis by Type 1.2.1 Global Call Accounting System Market Size Growth Rate by Type: 2017 VS 2021 VS 2028 1.2.2 Cloud-based 1.2.3 On-premises 1.3 Market by Application 1.3.1 Global Call Accounting System 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 Call Accounting System Market Perspective (2017-2028) 2.2 Call Accounting System Growth Trends by Region 2.2.1 Call Accounting System Market Size by Region: 2017 VS 2021 VS 2028 2.2.2 Call Accounting System Historic Market Size by Region (2017-2022) 2.2.3 Call Accounting System Forecasted Market Size by Region (2023-2028) 2.3 Call Accounting System Market Dynamics 2.3.1 Call Accounting System Industry Trends 2.3.2 Call Accounting System Market Drivers 2.3.3 Call Accounting System Market Challenges 2.3.4 Call Accounting System Market Restraints 3 Competition Landscape by Key Players 3.1 Global Top Call Accounting System Players by Revenue 3.1.1 Global Top Call Accounting System Players by Revenue (2017-2022) 3.1.2 Global Call Accounting System Revenue Market Share by Players (2017-2022) 3.2 Global Call Accounting System Market Share by Company Type (Tier 1, Tier 2, and Tier 3) 3.3 Players Covered: Ranking by Call Accounting System Revenue 3.4 Global Call Accounting System Market Concentration Ratio 3.4.1 Global Call Accounting System Market Concentration Ratio (CR5 and HHI) 3.4.2 Global Top 10 and Top 5 Companies by Call Accounting System Revenue in 2021 3.5 Call Accounting System Key Players Head office and Area Served 3.6 Key Players Call Accounting System Product Solution and Service 3.7 Date of Enter into Call Accounting System Market 3.8 Mergers & Acquisitions, Expansion Plans 4 Call Accounting System Breakdown Data by Type 4.1 Global Call Accounting System Historic Market Size by Type (2017-2022) 4.2 Global Call Accounting System Forecasted Market Size by Type (2023-2028) 5 Call Accounting System Breakdown Data by Application 5.1 Global Call Accounting System Historic Market Size by Application (2017-2022) 5.2 Global Call Accounting System Forecasted Market Size by Application (2023-2028) 6 North America 6.1 North America Call Accounting System Market Size (2017-2028) 6.2 North America Call Accounting System Market Size by Country (2017-2022) 6.3 North America Call Accounting System Market Size by Country (2023-2028) 6.4 United States 6.5 Canada 7 Europe 7.1 Europe Call Accounting System Market Size (2017-2028) 7.2 Europe Call Accounting System Market Size by Country (2017-2022) 7.3 Europe Call Accounting System 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 Call Accounting System Market Size (2017-2028) 8.2 Asia-Pacific Call Accounting System Market Size by Country (2017-2022) 8.3 Asia-Pacific Call Accounting System 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 Call Accounting System Market Size (2017-2028) 9.2 Latin America Call Accounting System Market Size by Country (2017-2022) 9.3 Latin America Call Accounting System Market Size by Country (2023-2028) 9.4 Mexico 9.5 Brazil 10 Middle East & Africa 10.1 Middle East & Africa Call Accounting System Market Size (2017-2028) 10.2 Middle East & Africa Call Accounting System Market Size by Country (2017-2022) 10.3 Middle East & Africa Call Accounting System Market Size by Country (2023-2028) 10.4 Turkey 10.5 Saudi Arabia 10.6 UAE 11 Key Players Profiles 11.1 Enghouse Networks 11.1.1 Enghouse Networks Company Detail 11.1.2 Enghouse Networks Business Overview 11.1.3 Enghouse Networks Call Accounting System Introduction 11.1.4 Enghouse Networks Revenue in Call Accounting System Business (2017-2022) 11.1.5 Enghouse Networks Recent Development 11.2 Variphy 11.2.1 Variphy Company Detail 11.2.2 Variphy Business Overview 11.2.3 Variphy Call Accounting System Introduction 11.2.4 Variphy Revenue in Call Accounting System Business (2017-2022) 11.2.5 Variphy Recent Development 11.3 Calero Software 11.3.1 Calero Software Company Detail 11.3.2 Calero Software Business Overview 11.3.3 Calero Software Call Accounting System Introduction 11.3.4 Calero Software Revenue in Call Accounting System Business (2017-2022) 11.3.5 Calero Software Recent Development 11.4 FCS Computer Systems 11.4.1 FCS Computer Systems Company Detail 11.4.2 FCS Computer Systems Business Overview 11.4.3 FCS Computer Systems Call Accounting System Introduction 11.4.4 FCS Computer Systems Revenue in Call Accounting System Business (2017-2022) 11.4.5 FCS Computer Systems Recent Development 11.5 Matsch Systems 11.5.1 Matsch Systems Company Detail 11.5.2 Matsch Systems Business Overview 11.5.3 Matsch Systems Call Accounting System Introduction 11.5.4 Matsch Systems Revenue in Call Accounting System Business (2017-2022) 11.5.5 Matsch Systems Recent Development 11.6 ISI Telemanagement Solutions 11.6.1 ISI Telemanagement Solutions Company Detail 11.6.2 ISI Telemanagement Solutions Business Overview 11.6.3 ISI Telemanagement Solutions Call Accounting System Introduction 11.6.4 ISI Telemanagement Solutions Revenue in Call Accounting System Business (2017-2022) 11.6.5 ISI Telemanagement Solutions Recent Development 11.7 Metropolis Technologies 11.7.1 Metropolis Technologies Company Detail 11.7.2 Metropolis Technologies Business Overview 11.7.3 Metropolis Technologies Call Accounting System Introduction 11.7.4 Metropolis Technologies Revenue in Call Accounting System Business (2017-2022) 11.7.5 Metropolis Technologies Recent Development 11.8 MIND CTI 11.8.1 MIND CTI Company Detail 11.8.2 MIND CTI Business Overview 11.8.3 MIND CTI Call Accounting System Introduction 11.8.4 MIND CTI Revenue in Call Accounting System Business (2017-2022) 11.8.5 MIND CTI Recent Development 11.9 Micro-Tel 11.9.1 Micro-Tel Company Detail 11.9.2 Micro-Tel Business Overview 11.9.3 Micro-Tel Call Accounting System Introduction 11.9.4 Micro-Tel Revenue in Call Accounting System Business (2017-2022) 11.9.5 Micro-Tel Recent Development 11.10 At Comm Corporation 11.10.1 At Comm Corporation Company Detail 11.10.2 At Comm Corporation Business Overview 11.10.3 At Comm Corporation Call Accounting System Introduction 11.10.4 At Comm Corporation Revenue in Call Accounting System Business (2017-2022) 11.10.5 At Comm Corporation Recent Development 11.11 Professional Computing Resources 11.11.1 Professional Computing Resources Company Detail 11.11.2 Professional Computing Resources Business Overview 11.11.3 Professional Computing Resources Call Accounting System Introduction 11.11.4 Professional Computing Resources Revenue in Call Accounting System Business (2017-2022) 11.11.5 Professional Computing Resources Recent Development 11.12 The 116 Group 11.12.1 The 116 Group Company Detail 11.12.2 The 116 Group Business Overview 11.12.3 The 116 Group Call Accounting System Introduction 11.12.4 The 116 Group Revenue in Call Accounting System Business (2017-2022) 11.12.5 The 116 Group Recent Development 11.13 eTEL Technologies 11.13.1 eTEL Technologies Company Detail 11.13.2 eTEL Technologies Business Overview 11.13.3 eTEL Technologies Call Accounting System Introduction 11.13.4 eTEL Technologies Revenue in Call Accounting System Business (2017-2022) 11.13.5 eTEL Technologies Recent Development 11.14 Connections 11.14.1 Connections Company Detail 11.14.2 Connections Business Overview 11.14.3 Connections Call Accounting System Introduction 11.14.4 Connections Revenue in Call Accounting System Business (2017-2022) 11.14.5 Connections Recent Development 11.15 Telarus 11.15.1 Telarus Company Detail 11.15.2 Telarus Business Overview 11.15.3 Telarus Call Accounting System Introduction 11.15.4 Telarus Revenue in Call Accounting System Business (2017-2022) 11.15.5 Telarus 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 Call Accounting System Market Size Growth Rate by Type (US$ Million): 2017 VS 2021 VS 2028 Table 2. Key Players of Cloud-based Table 3. Key Players of On-premises Table 4. Global Call Accounting System Market Size Growth by Application (US$ Million): 2017 VS 2021 VS 2028 Table 5. Global Call Accounting System Market Size by Region (US$ Million): 2017 VS 2021 VS 2028 Table 6. Global Call Accounting System Market Size by Region (2017-2022) & (US$ Million) Table 7. Global Call Accounting System Market Share by Region (2017-2022) Table 8. Global Call Accounting System Forecasted Market Size by Region (2023-2028) & (US$ Million) Table 9. Global Call Accounting System Market Share by Region (2023-2028) Table 10. Call Accounting System Market Trends Table 11. Call Accounting System Market Drivers Table 12. Call Accounting System Market Challenges Table 13. Call Accounting System Market Restraints Table 14. Global Call Accounting System Revenue by Players (2017-2022) & (US$ Million) Table 15. Global Call Accounting System Market Share by Players (2017-2022) Table 16. Global Top Call Accounting System Players by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Call Accounting System as of 2021) Table 17. Ranking of Global Top Call Accounting System Companies by Revenue (US$ Million) in 2021 Table 18. Global 5 Largest Players Market Share by Call Accounting System Revenue (CR5 and HHI) & (2017-2022) Table 19. Key Players Headquarters and Area Served Table 20. Key Players Call Accounting System Product Solution and Service Table 21. Date of Enter into Call Accounting System Market Table 22. Mergers & Acquisitions, Expansion Plans Table 23. Global Call Accounting System Market Size by Type (2017-2022) & (US$ Million) Table 24. Global Call Accounting System Revenue Market Share by Type (2017-2022) Table 25. Global Call Accounting System Forecasted Market Size by Type (2023-2028) & (US$ Million) Table 26. Global Call Accounting System Revenue Market Share by Type (2023-2028) Table 27. Global Call Accounting System Market Size by Application (2017-2022) & (US$ Million) Table 28. Global Call Accounting System Revenue Market Share by Application (2017-2022) Table 29. Global Call Accounting System Forecasted Market Size by Application (2023-2028) & (US$ Million) Table 30. Global Call Accounting System Revenue Market Share by Application (2023-2028) Table 31. North America Call Accounting System Market Size by Country (2017-2022) & (US$ Million) Table 32. North America Call Accounting System Market Size by Country (2023-2028) & (US$ Million) Table 33. Europe Call Accounting System Market Size by Country (2017-2022) & (US$ Million) Table 34. Europe Call Accounting System Market Size by Country (2023-2028) & (US$ Million) Table 35. Asia-Pacific Call Accounting System Market Size by Region (2017-2022) & (US$ Million) Table 36. Asia-Pacific Call Accounting System Market Size by Region (2023-2028) & (US$ Million) Table 37. Latin America Call Accounting System Market Size by Country (2017-2022) & (US$ Million) Table 38. Latin America Call Accounting System Market Size by Country (2023-2028) & (US$ Million) Table 39. Middle East & Africa Call Accounting System Market Size by Country (2017-2022) & (US$ Million) Table 40. Middle East & Africa Call Accounting System Market Size by Country (2023-2028) & (US$ Million) Table 41. Enghouse Networks Company Detail Table 42. Enghouse Networks Business Overview Table 43. Enghouse Networks Call Accounting System Product Table 44. Enghouse Networks Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 45. Enghouse Networks Recent Development Table 46. Variphy Company Detail Table 47. Variphy Business Overview Table 48. Variphy Call Accounting System Product Table 49. Variphy Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 50. Variphy Recent Development Table 51. Calero Software Company Detail Table 52. Calero Software Business Overview Table 53. Calero Software Call Accounting System Product Table 54. Calero Software Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 55. Calero Software Recent Development Table 56. FCS Computer Systems Company Detail Table 57. FCS Computer Systems Business Overview Table 58. FCS Computer Systems Call Accounting System Product Table 59. FCS Computer Systems Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 60. FCS Computer Systems Recent Development Table 61. Matsch Systems Company Detail Table 62. Matsch Systems Business Overview Table 63. Matsch Systems Call Accounting System Product Table 64. Matsch Systems Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 65. Matsch Systems Recent Development Table 66. ISI Telemanagement Solutions Company Detail Table 67. ISI Telemanagement Solutions Business Overview Table 68. ISI Telemanagement Solutions Call Accounting System Product Table 69. ISI Telemanagement Solutions Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 70. ISI Telemanagement Solutions Recent Development Table 71. Metropolis Technologies Company Detail Table 72. Metropolis Technologies Business Overview Table 73. Metropolis Technologies Call Accounting System Product Table 74. Metropolis Technologies Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 75. Metropolis Technologies Recent Development Table 76. MIND CTI Company Detail Table 77. MIND CTI Business Overview Table 78. MIND CTI Call Accounting System Product Table 79. MIND CTI Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 80. MIND CTI Recent Development Table 81. Micro-Tel Company Detail Table 82. Micro-Tel Business Overview Table 83. Micro-Tel Call Accounting System Product Table 84. Micro-Tel Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 85. Micro-Tel Recent Development Table 86. At Comm Corporation Company Detail Table 87. At Comm Corporation Business Overview Table 88. At Comm Corporation Call Accounting System Product Table 89. At Comm Corporation Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 90. At Comm Corporation Recent Development Table 91. Professional Computing Resources Company Detail Table 92. Professional Computing Resources Business Overview Table 93. Professional Computing Resources Call Accounting SystemProduct Table 94. Professional Computing Resources Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 95. Professional Computing Resources Recent Development Table 96. The 116 Group Company Detail Table 97. The 116 Group Business Overview Table 98. The 116 Group Call Accounting SystemProduct Table 99. The 116 Group Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 100. The 116 Group Recent Development Table 101. eTEL Technologies Company Detail Table 102. eTEL Technologies Business Overview Table 103. eTEL Technologies Call Accounting SystemProduct Table 104. eTEL Technologies Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 105. eTEL Technologies Recent Development Table 106. Connections Company Detail Table 107. Connections Business Overview Table 108. Connections Call Accounting SystemProduct Table 109. Connections Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 110. Connections Recent Development Table 111. Telarus Company Detail Table 112. Telarus Business Overview Table 113. Telarus Call Accounting SystemProduct Table 114. Telarus Revenue in Call Accounting System Business (2017-2022) & (US$ Million) Table 115. Telarus Recent Development Table 116. Research Programs/Design for This Report Table 117. Key Data Information from Secondary Sources Table 118. Key Data Information from Primary Sources List of Figures Figure 1. Global Call Accounting System Market Share by Type: 2021 VS 2028 Figure 2. Cloud-based Features Figure 3. On-premises Features Figure 4. Global Call Accounting System Market Share by Application in 2021 & 2028 Figure 5. Small and Medium Enterprises (SMEs) Case Studies Figure 6. Large Enterprises Case Studies Figure 7. Call Accounting System Report Years Considered Figure 8. Global Call Accounting System Market Size (US$ Million), Year-over-Year: 2017-2028 Figure 9. Global Call Accounting System Market Size, (US$ Million), 2017 VS 2021 VS 2028 Figure 10. Global Call Accounting System Market Share by Region: 2021 VS 2028 Figure 11. Global Call Accounting System Market Share by Players in 2021 Figure 12. Global Top Call Accounting System Players by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Call Accounting System as of 2021) Figure 13. The Top 10 and 5 Players Market Share by Call Accounting System Revenue in 2021 Figure 14. North America Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 15. North America Call Accounting System Market Share by Country (2017-2028) Figure 16. United States Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 17. Canada Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 18. Europe Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 19. Europe Call Accounting System Market Share by Country (2017-2028) Figure 20. Germany Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 21. France Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 22. U.K. Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 23. Italy Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 24. Russia Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 25. Nordic Countries Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 26. Asia-Pacific Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 27. Asia-Pacific Call Accounting System Market Share by Region (2017-2028) Figure 28. China Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 29. Japan Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 30. South Korea Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 31. Southeast Asia Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 32. India Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 33. Australia Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 34. Latin America Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 35. Latin America Call Accounting System Market Share by Country (2017-2028) Figure 36. Mexico Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 37. Brazil Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 38. Middle East & Africa Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 39. Middle East & Africa Call Accounting System Market Share by Country (2017-2028) Figure 40. Turkey Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 41. Saudi Arabia Call Accounting System Market Size YoY Growth (2017-2028) & (US$ Million) Figure 42. Enghouse Networks Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 43. Variphy Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 44. Calero Software Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 45. FCS Computer Systems Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 46. Matsch Systems Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 47. ISI Telemanagement Solutions Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 48. Metropolis Technologies Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 49. MIND CTI Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 50. Micro-Tel Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 51. At Comm Corporation Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 52. Professional Computing Resources Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 53. The 116 Group Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 54. eTEL Technologies Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 55. Connections Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 56. Telarus Revenue Growth Rate in Call Accounting System Business (2017-2022) Figure 57. Bottom-up and Top-down Approaches for This Report Figure 58. Data Triangulation Figure 59. Key Executives Interviewed

Enghouse Networks Variphy Calero Software FCS Computer Systems Matsch Systems ISI Telemanagement Solutions Metropolis Technologies MIND CTI Micro-Tel At Comm Corporation Professional Computing Resources The 116 Group eTEL Technologies Connections Telarus