1 Report Overview 1.1 Study Scope 1.2 Market Analysis by Type 1.2.1 Global Enterprise Unified Communications and Voice Equipment Market Size Growth Rate by Type: 2017 VS 2021 VS 2028 1.2.2 Phone to phone 1.2.3 Computer to phone 1.2.4 Computer to computer 1.3 Market by Application 1.3.1 Global Enterprise Unified Communications and Voice Equipment Market Share by Application: 2017 VS 2021 VS 2028 1.3.2 Large Scale Enterprise 1.3.3 Medium Scale Enterprise 1.4 Study Objectives 1.5 Years Considered 2 Global Growth Trends 2.1 Global Enterprise Unified Communications and Voice Equipment Market Perspective (2017-2028) 2.2 Enterprise Unified Communications and Voice Equipment Growth Trends by Region 2.2.1 Enterprise Unified Communications and Voice Equipment Market Size by Region: 2017 VS 2021 VS 2028 2.2.2 Enterprise Unified Communications and Voice Equipment Historic Market Size by Region (2017-2022) 2.2.3 Enterprise Unified Communications and Voice Equipment Forecasted Market Size by Region (2023-2028) 2.3 Enterprise Unified Communications and Voice Equipment Market Dynamics 2.3.1 Enterprise Unified Communications and Voice Equipment Industry Trends 2.3.2 Enterprise Unified Communications and Voice Equipment Market Drivers 2.3.3 Enterprise Unified Communications and Voice Equipment Market Challenges 2.3.4 Enterprise Unified Communications and Voice Equipment Market Restraints 3 Competition Landscape by Key Players 3.1 Global Top Enterprise Unified Communications and Voice Equipment Players by Revenue 3.1.1 Global Top Enterprise Unified Communications and Voice Equipment Players by Revenue (2017-2022) 3.1.2 Global Enterprise Unified Communications and Voice Equipment Revenue Market Share by Players (2017-2022) 3.2 Global Enterprise Unified Communications and Voice Equipment Market Share by Company Type (Tier 1, Tier 2, and Tier 3) 3.3 Players Covered: Ranking by Enterprise Unified Communications and Voice Equipment Revenue 3.4 Global Enterprise Unified Communications and Voice Equipment Market Concentration Ratio 3.4.1 Global Enterprise Unified Communications and Voice Equipment Market Concentration Ratio (CR5 and HHI) 3.4.2 Global Top 10 and Top 5 Companies by Enterprise Unified Communications and Voice Equipment Revenue in 2021 3.5 Enterprise Unified Communications and Voice Equipment Key Players Head office and Area Served 3.6 Key Players Enterprise Unified Communications and Voice Equipment Product Solution and Service 3.7 Date of Enter into Enterprise Unified Communications and Voice Equipment Market 3.8 Mergers & Acquisitions, Expansion Plans 4 Enterprise Unified Communications and Voice Equipment Breakdown Data by Type 4.1 Global Enterprise Unified Communications and Voice Equipment Historic Market Size by Type (2017-2022) 4.2 Global Enterprise Unified Communications and Voice Equipment Forecasted Market Size by Type (2023-2028) 5 Enterprise Unified Communications and Voice Equipment Breakdown Data by Application 5.1 Global Enterprise Unified Communications and Voice Equipment Historic Market Size by Application (2017-2022) 5.2 Global Enterprise Unified Communications and Voice Equipment Forecasted Market Size by Application (2023-2028) 6 North America 6.1 North America Enterprise Unified Communications and Voice Equipment Market Size (2017-2028) 6.2 North America Enterprise Unified Communications and Voice Equipment Market Size by Country (2017-2022) 6.3 North America Enterprise Unified Communications and Voice Equipment Market Size by Country (2023-2028) 6.4 United States 6.5 Canada 7 Europe 7.1 Europe Enterprise Unified Communications and Voice Equipment Market Size (2017-2028) 7.2 Europe Enterprise Unified Communications and Voice Equipment Market Size by Country (2017-2022) 7.3 Europe Enterprise Unified Communications and Voice Equipment 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 Enterprise Unified Communications and Voice Equipment Market Size (2017-2028) 8.2 Asia-Pacific Enterprise Unified Communications and Voice Equipment Market Size by Country (2017-2022) 8.3 Asia-Pacific Enterprise Unified Communications and Voice Equipment 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 Enterprise Unified Communications and Voice Equipment Market Size (2017-2028) 9.2 Latin America Enterprise Unified Communications and Voice Equipment Market Size by Country (2017-2022) 9.3 Latin America Enterprise Unified Communications and Voice Equipment Market Size by Country (2023-2028) 9.4 Mexico 9.5 Brazil 10 Middle East & Africa 10.1 Middle East & Africa Enterprise Unified Communications and Voice Equipment Market Size (2017-2028) 10.2 Middle East & Africa Enterprise Unified Communications and Voice Equipment Market Size by Country (2017-2022) 10.3 Middle East & Africa Enterprise Unified Communications and Voice Equipment Market Size by Country (2023-2028) 10.4 Turkey 10.5 Saudi Arabia 10.6 UAE 11 Key Players Profiles 11.1 Adtran 11.1.1 Adtran Company Detail 11.1.2 Adtran Business Overview 11.1.3 Adtran Enterprise Unified Communications and Voice Equipment Introduction 11.1.4 Adtran Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) 11.1.5 Adtran Recent Development 11.2 Ericson-LG 11.2.1 Ericson-LG Company Detail 11.2.2 Ericson-LG Business Overview 11.2.3 Ericson-LG Enterprise Unified Communications and Voice Equipment Introduction 11.2.4 Ericson-LG Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) 11.2.5 Ericson-LG Recent Development 11.3 IBM 11.3.1 IBM Company Detail 11.3.2 IBM Business Overview 11.3.3 IBM Enterprise Unified Communications and Voice Equipment Introduction 11.3.4 IBM Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) 11.3.5 IBM Recent Development 11.4 MDS Gateways 11.4.1 MDS Gateways Company Detail 11.4.2 MDS Gateways Business Overview 11.4.3 MDS Gateways Enterprise Unified Communications and Voice Equipment Introduction 11.4.4 MDS Gateways Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) 11.4.5 MDS Gateways Recent Development 11.5 Microsoft 11.5.1 Microsoft Company Detail 11.5.2 Microsoft Business Overview 11.5.3 Microsoft Enterprise Unified Communications and Voice Equipment Introduction 11.5.4 Microsoft Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) 11.5.5 Microsoft Recent Development 11.6 Nortel Networks 11.6.1 Nortel Networks Company Detail 11.6.2 Nortel Networks Business Overview 11.6.3 Nortel Networks Enterprise Unified Communications and Voice Equipment Introduction 11.6.4 Nortel Networks Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) 11.6.5 Nortel Networks Recent Development 11.7 Outsourcery 11.7.1 Outsourcery Company Detail 11.7.2 Outsourcery Business Overview 11.7.3 Outsourcery Enterprise Unified Communications and Voice Equipment Introduction 11.7.4 Outsourcery Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) 11.7.5 Outsourcery Recent Development 11.8 PanTerra Networks 11.8.1 PanTerra Networks Company Detail 11.8.2 PanTerra Networks Business Overview 11.8.3 PanTerra Networks Enterprise Unified Communications and Voice Equipment Introduction 11.8.4 PanTerra Networks Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) 11.8.5 PanTerra Networks Recent Development 11.9 Roc Tel International 11.9.1 Roc Tel International Company Detail 11.9.2 Roc Tel International Business Overview 11.9.3 Roc Tel International Enterprise Unified Communications and Voice Equipment Introduction 11.9.4 Roc Tel International Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) 11.9.5 Roc Tel International Recent Development 11.10 Siemens 11.10.1 Siemens Company Detail 11.10.2 Siemens Business Overview 11.10.3 Siemens Enterprise Unified Communications and Voice Equipment Introduction 11.10.4 Siemens Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) 11.10.5 Siemens Recent Development 11.11 Speedflow 11.11.1 Speedflow Company Detail 11.11.2 Speedflow Business Overview 11.11.3 Speedflow Enterprise Unified Communications and Voice Equipment Introduction 11.11.4 Speedflow Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) 11.11.5 Speedflow 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 Enterprise Unified Communications and Voice Equipment Market Size Growth Rate by Type (US$ Million): 2017 VS 2021 VS 2028 Table 2. Key Players of Phone to phone Table 3. Key Players of Computer to phone Table 4. Key Players of Computer to computer Table 5. Global Enterprise Unified Communications and Voice Equipment Market Size Growth by Application (US$ Million): 2017 VS 2021 VS 2028 Table 6. Global Enterprise Unified Communications and Voice Equipment Market Size by Region (US$ Million): 2017 VS 2021 VS 2028 Table 7. Global Enterprise Unified Communications and Voice Equipment Market Size by Region (2017-2022) & (US$ Million) Table 8. Global Enterprise Unified Communications and Voice Equipment Market Share by Region (2017-2022) Table 9. Global Enterprise Unified Communications and Voice Equipment Forecasted Market Size by Region (2023-2028) & (US$ Million) Table 10. Global Enterprise Unified Communications and Voice Equipment Market Share by Region (2023-2028) Table 11. Enterprise Unified Communications and Voice Equipment Market Trends Table 12. Enterprise Unified Communications and Voice Equipment Market Drivers Table 13. Enterprise Unified Communications and Voice Equipment Market Challenges Table 14. Enterprise Unified Communications and Voice Equipment Market Restraints Table 15. Global Enterprise Unified Communications and Voice Equipment Revenue by Players (2017-2022) & (US$ Million) Table 16. Global Enterprise Unified Communications and Voice Equipment Market Share by Players (2017-2022) Table 17. Global Top Enterprise Unified Communications and Voice Equipment Players by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Enterprise Unified Communications and Voice Equipment as of 2021) Table 18. Ranking of Global Top Enterprise Unified Communications and Voice Equipment Companies by Revenue (US$ Million) in 2021 Table 19. Global 5 Largest Players Market Share by Enterprise Unified Communications and Voice Equipment Revenue (CR5 and HHI) & (2017-2022) Table 20. Key Players Headquarters and Area Served Table 21. Key Players Enterprise Unified Communications and Voice Equipment Product Solution and Service Table 22. Date of Enter into Enterprise Unified Communications and Voice Equipment Market Table 23. Mergers & Acquisitions, Expansion Plans Table 24. Global Enterprise Unified Communications and Voice Equipment Market Size by Type (2017-2022) & (US$ Million) Table 25. Global Enterprise Unified Communications and Voice Equipment Revenue Market Share by Type (2017-2022) Table 26. Global Enterprise Unified Communications and Voice Equipment Forecasted Market Size by Type (2023-2028) & (US$ Million) Table 27. Global Enterprise Unified Communications and Voice Equipment Revenue Market Share by Type (2023-2028) Table 28. Global Enterprise Unified Communications and Voice Equipment Market Size by Application (2017-2022) & (US$ Million) Table 29. Global Enterprise Unified Communications and Voice Equipment Revenue Market Share by Application (2017-2022) Table 30. Global Enterprise Unified Communications and Voice Equipment Forecasted Market Size by Application (2023-2028) & (US$ Million) Table 31. Global Enterprise Unified Communications and Voice Equipment Revenue Market Share by Application (2023-2028) Table 32. North America Enterprise Unified Communications and Voice Equipment Market Size by Country (2017-2022) & (US$ Million) Table 33. North America Enterprise Unified Communications and Voice Equipment Market Size by Country (2023-2028) & (US$ Million) Table 34. Europe Enterprise Unified Communications and Voice Equipment Market Size by Country (2017-2022) & (US$ Million) Table 35. Europe Enterprise Unified Communications and Voice Equipment Market Size by Country (2023-2028) & (US$ Million) Table 36. Asia-Pacific Enterprise Unified Communications and Voice Equipment Market Size by Region (2017-2022) & (US$ Million) Table 37. Asia-Pacific Enterprise Unified Communications and Voice Equipment Market Size by Region (2023-2028) & (US$ Million) Table 38. Latin America Enterprise Unified Communications and Voice Equipment Market Size by Country (2017-2022) & (US$ Million) Table 39. Latin America Enterprise Unified Communications and Voice Equipment Market Size by Country (2023-2028) & (US$ Million) Table 40. Middle East & Africa Enterprise Unified Communications and Voice Equipment Market Size by Country (2017-2022) & (US$ Million) Table 41. Middle East & Africa Enterprise Unified Communications and Voice Equipment Market Size by Country (2023-2028) & (US$ Million) Table 42. Adtran Company Detail Table 43. Adtran Business Overview Table 44. Adtran Enterprise Unified Communications and Voice Equipment Product Table 45. Adtran Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) & (US$ Million) Table 46. Adtran Recent Development Table 47. Ericson-LG Company Detail Table 48. Ericson-LG Business Overview Table 49. Ericson-LG Enterprise Unified Communications and Voice Equipment Product Table 50. Ericson-LG Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) & (US$ Million) Table 51. Ericson-LG Recent Development Table 52. IBM Company Detail Table 53. IBM Business Overview Table 54. IBM Enterprise Unified Communications and Voice Equipment Product Table 55. IBM Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) & (US$ Million) Table 56. IBM Recent Development Table 57. MDS Gateways Company Detail Table 58. MDS Gateways Business Overview Table 59. MDS Gateways Enterprise Unified Communications and Voice Equipment Product Table 60. MDS Gateways Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) & (US$ Million) Table 61. MDS Gateways Recent Development Table 62. Microsoft Company Detail Table 63. Microsoft Business Overview Table 64. Microsoft Enterprise Unified Communications and Voice Equipment Product Table 65. Microsoft Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) & (US$ Million) Table 66. Microsoft Recent Development Table 67. Nortel Networks Company Detail Table 68. Nortel Networks Business Overview Table 69. Nortel Networks Enterprise Unified Communications and Voice Equipment Product Table 70. Nortel Networks Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) & (US$ Million) Table 71. Nortel Networks Recent Development Table 72. Outsourcery Company Detail Table 73. Outsourcery Business Overview Table 74. Outsourcery Enterprise Unified Communications and Voice Equipment Product Table 75. Outsourcery Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) & (US$ Million) Table 76. Outsourcery Recent Development Table 77. PanTerra Networks Company Detail Table 78. PanTerra Networks Business Overview Table 79. PanTerra Networks Enterprise Unified Communications and Voice Equipment Product Table 80. PanTerra Networks Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) & (US$ Million) Table 81. PanTerra Networks Recent Development Table 82. Roc Tel International Company Detail Table 83. Roc Tel International Business Overview Table 84. Roc Tel International Enterprise Unified Communications and Voice Equipment Product Table 85. Roc Tel International Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) & (US$ Million) Table 86. Roc Tel International Recent Development Table 87. Siemens Company Detail Table 88. Siemens Business Overview Table 89. Siemens Enterprise Unified Communications and Voice Equipment Product Table 90. Siemens Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) & (US$ Million) Table 91. Siemens Recent Development Table 92. Speedflow Company Detail Table 93. Speedflow Business Overview Table 94. Speedflow Enterprise Unified Communications and Voice EquipmentProduct Table 95. Speedflow Revenue in Enterprise Unified Communications and Voice Equipment Business (2017-2022) & (US$ Million) Table 96. Speedflow 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 Enterprise Unified Communications and Voice Equipment Market Share by Type: 2021 VS 2028 Figure 2. Phone to phone Features Figure 3. Computer to phone Features Figure 4. Computer to computer Features Figure 5. Global Enterprise Unified Communications and Voice Equipment Market Share by Application in 2021 & 2028 Figure 6. Large Scale Enterprise Case Studies Figure 7. Medium Scale Enterprise Case Studies Figure 8. Enterprise Unified Communications and Voice Equipment Report Years Considered Figure 9. Global Enterprise Unified Communications and Voice Equipment Market Size (US$ Million), Year-over-Year: 2017-2028 Figure 10. Global Enterprise Unified Communications and Voice Equipment Market Size, (US$ Million), 2017 VS 2021 VS 2028 Figure 11. Global Enterprise Unified Communications and Voice Equipment Market Share by Region: 2021 VS 2028 Figure 12. Global Enterprise Unified Communications and Voice Equipment Market Share by Players in 2021 Figure 13. Global Top Enterprise Unified Communications and Voice Equipment Players by Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Enterprise Unified Communications and Voice Equipment as of 2021) Figure 14. The Top 10 and 5 Players Market Share by Enterprise Unified Communications and Voice Equipment Revenue in 2021 Figure 15. North America Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 16. North America Enterprise Unified Communications and Voice Equipment Market Share by Country (2017-2028) Figure 17. United States Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 18. Canada Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 19. Europe Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 20. Europe Enterprise Unified Communications and Voice Equipment Market Share by Country (2017-2028) Figure 21. Germany Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 22. France Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 23. U.K. Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 24. Italy Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 25. Russia Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 26. Nordic Countries Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 27. Asia-Pacific Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 28. Asia-Pacific Enterprise Unified Communications and Voice Equipment Market Share by Region (2017-2028) Figure 29. China Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 30. Japan Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 31. South Korea Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 32. Southeast Asia Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 33. India Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 34. Australia Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 35. Latin America Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 36. Latin America Enterprise Unified Communications and Voice Equipment Market Share by Country (2017-2028) Figure 37. Mexico Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 38. Brazil Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 39. Middle East & Africa Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 40. Middle East & Africa Enterprise Unified Communications and Voice Equipment Market Share by Country (2017-2028) Figure 41. Turkey Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 42. Saudi Arabia Enterprise Unified Communications and Voice Equipment Market Size YoY Growth (2017-2028) & (US$ Million) Figure 43. Adtran Revenue Growth Rate in Enterprise Unified Communications and Voice Equipment Business (2017-2022) Figure 44. Ericson-LG Revenue Growth Rate in Enterprise Unified Communications and Voice Equipment Business (2017-2022) Figure 45. IBM Revenue Growth Rate in Enterprise Unified Communications and Voice Equipment Business (2017-2022) Figure 46. MDS Gateways Revenue Growth Rate in Enterprise Unified Communications and Voice Equipment Business (2017-2022) Figure 47. Microsoft Revenue Growth Rate in Enterprise Unified Communications and Voice Equipment Business (2017-2022) Figure 48. Nortel Networks Revenue Growth Rate in Enterprise Unified Communications and Voice Equipment Business (2017-2022) Figure 49. Outsourcery Revenue Growth Rate in Enterprise Unified Communications and Voice Equipment Business (2017-2022) Figure 50. PanTerra Networks Revenue Growth Rate in Enterprise Unified Communications and Voice Equipment Business (2017-2022) Figure 51. Roc Tel International Revenue Growth Rate in Enterprise Unified Communications and Voice Equipment Business (2017-2022) Figure 52. Siemens Revenue Growth Rate in Enterprise Unified Communications and Voice Equipment Business (2017-2022) Figure 53. Speedflow Revenue Growth Rate in Enterprise Unified Communications and Voice Equipment Business (2017-2022) Figure 54. Bottom-up and Top-down Approaches for This Report Figure 55. Data Triangulation Figure 56. Key Executives Interviewed

Adtran Ericson-LG IBM MDS Gateways Microsoft Nortel Networks Outsourcery PanTerra Networks Roc Tel International Siemens Speedflow