Best Call Accounting Software for Windows

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Compare the Top Call Accounting Software for Windows as of November 2025

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What is Call Accounting Software for Windows?

Call accounting software tracks, records, and analyzes telephone usage within an organization to help manage costs and improve communication efficiency. It captures details such as call duration, destination, extensions used, and associated costs across VoIP, PBX, or unified communications systems. The software provides reports that help businesses identify misuse, allocate expenses to departments, and optimize telecom spending. Many platforms also include security features like fraud detection and alerts for unusual calling patterns. Overall, call accounting software gives organizations greater visibility into their phone systems while reducing unnecessary costs. Compare and read user reviews of the best Call Accounting software for Windows currently available using the table below. This list is updated regularly.

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    Management of Things (MoT)
    Tellennium is an enterprise expense management company – traditionally known as telecom expense management (TEM) - that provides companies with technology and expertise to efficiently manage recurring telecom, mobility, utility, and other technology expenses. The platform, Management of Things™, has been recognized by the AOTMP as the hottest new IT solution of 2021. Our SaaS solution – powered by our MoT technology platform – is designed to help modern-day enterprises manage their communications network services, assets and expenses. Our solution helps TEM teams gain full visibility and control over their network operations and spend. The technology drives automation workflows and facilitates the identification of billing errors and network optimization opportunities, both which drive expense management savings for the enterprise. Our MoT technology platform supports TEM needs and expands capabilities for the 21st Century into what we refer to as the Management of Things.
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