Convergys Corporation was a corporation based in Cincinnati, Ohio, that sold customer management and information management products, primarily to large corporations. Customer management products included agent assisted, self-service and care software tailored to the communications, financial services, technology, retail, healthcare and government markets. Information management provided convergent billing and business support system (BSS) products and services including revenue management, product and order management, and customer care management to telecom, utilities, and cable/satellite/broadband service providers. They had approximately 130,000 employees across 33 countries.
Comverse Technology, Inc. was a technology company located in Woodbury, New York in the United States, that developed and marketed telecommunications software. The company focused on providing value-added services to telecommunication service providers, in particular to mobile network operators. Comverse Technology had several wholly or partly owned subsidiaries. The name "Comverse" is a fusion of the words "communication" and "versatility".
Radware Ltd. is an American provider of cybersecurity and application delivery products for physical, cloud and software-defined data centers. Radware's corporate headquarters are located in Mahwah, New Jersey. The company also has offices in Europe, Africa and Asia Pacific regions. The company's global headquarters is in Israel. Radware is a member of the Rad Group of companies and its shares are traded on NASDAQ.
Former LHS Telekommunikation GmbH & Co. KG, is now a fully integrated part of Ericsson. From 28 January 2011, the Ericsson brand is used for all billing and customer care solutions of the company.
Edgio, Inc., evolved from Limelight Networks, a 20-year provider content delivery services to stream digital content over the internet. Following a 2022 acquisition of Edgecast, the company re-branded as Edgio and has grown to offer a full suite of edge-enabled applications that run on the company's globally scaled network. These applications include video workflow and automation, website acceleration, and cyber security. As of January 2023, the company's network has more than 300 points-of-presence and delivers with 250+ terabits per second of egress capacity across the globe.
Orga Systems was a software vendor for convergent charging and billing solutions with an international customer base in telecommunications, utilities, and automotive markets.
Overture Networks was a company that designed, manufactured, and marketed networking and telecommunications equipment. It was "a leading developer of converged packet access platforms for Carrier Ethernet services." Overture was headquartered in Research Triangle Park (RTP), North Carolina and also maintained offices in Westford, MA and Bangalore, India.
Interactive Intelligence was a telecommunications software and cloud computing development company that provided unified business communications solutions for call centers, Voice over IP companies, and business process automation.
Objective Systems Integrators (OSI) is a multinational computer technology corporation that develops, manufactures, licenses, and supports software products which automate the monitoring, control, delivery, and management of services for multinational corporation service providers including:
Macquarie Technology Group Limited is an Australian cloud, data centre, government cyber security and telecom company, with offices in Sydney, Melbourne, Canberra, Brisbane and Perth. It owns and operates five data centers in Sydney and Canberra.
Lumen Technologies, Inc. is an American telecommunications company headquartered in Monroe, Louisiana, which offers communications, network services, security, cloud solutions, voice and managed services through its fiber optic and copper networks, as well as its data centers and cloud computing services. Its has been on the S&P 600 index since being removed from the S&P 500 in March 2023.
Comviva is a telecommunications company headquartered in Gurgaon, Haryana, with additional offices in Bangalore and Mumbai. It also has offices in Johannesburg, Kenya, Abidjan, Nigeria, Dubai, Sri Lanka, Bangladesh, Australia, Netherlands, the United Kingdom, Brazil, Colombia, Argentina, and the United States.
nexign is a billing company in Russia that provided the first Russian billing system for mobile operators. The company was established in 1992 as Peter-Service.
ADVA Optical Networking SE was a European telecommunications vendor that provides network equipment for data, storage, voice and video services. It was founded in 1994 by Brian Protiva. On August 30, 2021, it was announced that ADVA and Adtran Holdings would be merging, continuing business under the name Adtran.
Operations support systems (OSS), operational support systems in British usage, or Operation System (OpS) in NTT are computer systems used by telecommunications service providers to manage their networks. They support management functions such as network inventory, service provisioning, network configuration and fault management.
Asigra Inc. is a company that produces a cloud backup and recovery software platform known as Asigra Cloud Backup. The company is privately held and is headquartered in Toronto, Canada.
CSG is a multinational corporation headquartered in Englewood, Colorado. It provides business support systems (BSS) software and services, primarily to the telecommunications industry.
Cerillion is a provider of billing, charging and customer management systems, based in the UK. The company was founded in 1999, focusing on a range of industries including telecommunications, finance, utilities and transportation.
Xura, Inc. previously known as Comverse, Inc., was a technology company headquartered in Wakefield, Massachusetts, United States, in existence from 2013 to 2017, that offered a portfolio of digital services which enabled global communications across a variety of mobile devices and platforms. Xura marketed and sold to communications service providers (CSPs) and to enterprises.
Toku is a cloud communications company based in Singapore.
