Compare the Top OSS/BSS Systems as of July 2025

What are OSS/BSS Systems?

OSS/BSS (Operations Support/Business Support) systems are systems that telecom operators use to manage, monitor, and control in order to improve and optimize their network interface, infrastructure, and more. OSS/BSS systems enable telecommunications providers to offer technical support and services to customers on their network. Compare and read user reviews of the best OSS/BSS systems currently available using the table below. This list is updated regularly.

  • 1
    Cerillion BSS/OSS Suite
    Cerillion is a pre-integrated suite of BSS/OSS products for fixed, mobile, cable and multi-service Communications Services Providers (CSPs) worldwide. Built around a common technology framework using industry standards including TM Forum Open APIs, Open Digital Architecture and the 3GPP charging specifications, the product suite is available for modular and end-to-end solution delivery. Cerillion follows a pure product model, with regular six-monthly software releases, delivering incremental benefits through its evergreen software upgrade programme and ensuring customers always have access to the latest product features. The pre-integrated suite uses configuration not customisation to map business rules and processes across the whole BSS/OSS solution, and is designed with a strong focus on user experience, ensuring Cerillion products are intuitive and straightforward to use for an increasingly digital-native customer base.
  • 2
    Amdocs Customer Experience Suite
    With state-of-the-art customer engagement capabilities, advanced 5G and IoT service design, delivery and monetization capabilities, and embedded AI / machine learning-based use cases, our latest cloud-native, microservices-based open & modular CX. Whether you want to strengthen your digital commerce initiatives, beef up your customers’ digital experience throughout every engagement and touchpoint, or launch advanced 5G offerings to quickly monetize your network investment, Amdocs Customer Experience Suite delivers full flexibility to define your transformation strategy and modernization path based on your business priorities. With our microservices-based, open and modular portfolio that’s aligned with industry standards, we will modernize your legacy stack and accelerate your journey towards cloud-native business applications and network.
  • 3
    Comarch CRM for Telecoms
    Comarch CRM for Telecoms is a user-friendly system dedicated to helping customer service representatives build unique and personalized customer relations. The power of Comarch CRM for Telecoms lies in its ability to make life easier for users. Navigating in data is streamlined for rapid and logical access. Provide superior services, respond promptly to incoming orders and inquiries, and include personalized products in your offer thanks to a complete 360-degree customer view run in real time and always in context. Comarch CRM for Telecoms is a crucial product within Comarch BSS. Pre-integrated with other Comarch BSS/OSS components, Comarch CRM for Telecoms automates key processes in the fields of sales, marketing and customer care. The system has a user-friendly GUI with advanced tools for comprehensive support of daily sales and back-office operations based on the “one desk – full service” concept.
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