List of the Top 2 Telecom Expense Management Software for Linux in 2025

Tellennium, previously referred to as telecom expense management (TEM), specializes in overseeing enterprise expenses by offering advanced technology and expertise for the efficient management of recurring telecom, mobile, and other technology expenditures. Recognized as the most popular IT solution of 2021 by AOTMP, Management of Things™ leads the charge in this sector. Our SaaS product, built on the MoT technology platform, is tailored to aid contemporary businesses in overseeing their communication network services, assets, and associated costs. This innovative solution grants TEM teams comprehensive visibility and authority over their network operations and expenditures. By streamlining automation workflows, the technology helps identify billing inaccuracies and opportunities for network optimization, ultimately resulting in significant savings in expense management for organizations. Furthermore, our MoT technology platform not only meets current TEM needs but also enhances capabilities for the 21st century, ushering in what we refer to as the Management of Things, a concept designed to adapt to the evolving landscape of enterprise resource management.

ABS provides a highly efficient and economical Billing and CDR Processing System designed to manage the rating of various CDRs, including those from Departmental, Agent/Reseller, Carrier, Wholesale, and Retail sources, while also offering Network and Usage Threshold Alerts and detailed reports on Carrier performance and Profit/Loss analysis. The ABS 100 leverages an array of technologies such as Linux, PostgreSQL, C/C++, Shell Scripts, GTK+, Gnome, Glade, Pro-C, X-Windows, and Perl. Primarily intended for use by the organization’s internal teams, this system automates a significant portion of its functions and services once configured properly. Its capabilities are especially beneficial for scrutinizing rates across different carriers, facilitating effective comparisons. Furthermore, the system is capable of integrating real traffic data into its reports, which assists users in making well-informed decisions regarding the optimal carrier mix to enhance their financial outcomes. This sophisticated feature not only adds depth to the analysis but also empowers users to adapt their strategies based on actual usage trends and patterns. Ultimately, the combination of these functionalities positions ABS as a valuable asset for organizations aiming to optimize their billing and CDR processing operations.