Telefonaktiebolaget LM Ericsson, commonly known as Ericsson, is a Swedish multinational networking and telecommunications company headquartered in Stockholm. The company sells infrastructure, software, and services in information and communications technology for telecommunications service providers and enterprises, including, among others, 3G, 4G, and 5G equipment, and Internet Protocol (IP) and optical transport systems. The company employs around 100,000 people and operates in more than 180 countries. Ericsson has over 57,000 granted patents.
Deutsche Telekom AG is a German telecommunications company headquartered in Bonn and is the largest telecommunications provider in Europe by revenue. It was formed in 1995 when Deutsche Bundespost, a state monopoly at the time, was privatized. Since then, Deutsche Telekom has consistently featured among FortuneMagazine's top Global 500 companies by revenue, with its ranking as of 2023 at number 79. In 2023, the company was ranked 41st in the Forbes Global 2000. The company operates several subsidiaries worldwide, including the mobile communications brand T-Mobile. It is the world's fifth-largest telecommunications company by revenue.
Vonage is an American cloud communications provider operating as a subsidiary of Ericsson. Headquartered in Holmdel Township, New Jersey, the organization was founded in 1998 as Min-X as a provider of residential telecommunications services based on voice over Internet Protocol (VoIP). In 2001, the organization changed its name to Vonage.
Vodafone Group Plc is a British multinational telecommunications company. Its registered office and global headquarters are in Newbury, Berkshire, England. It predominantly operates services in Asia, Africa, Europe, and Oceania.
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.
Fresenius SE & Co. KGaA is a European multinational health care company based in Bad Homburg vor der Höhe, Germany. It provides products and services for dialysis in hospitals, as well as inpatient and outpatient medical care. The company is involved in hospital management and in engineering and services for medical centers and other health care facilities.
Comverse Technology, Inc., often referred to as simply Comverse, 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".
CBOSS Corporation is a telecom company primarily based in Russia and with offices located in Finland, UAE and Vietnam. CBOSS Corporation, also known as CBOSS Group, develops IT solutions for the automation of telecommunications enterprises.
Windstream Holdings, Inc., also doing business as Windstream Communications or Windstream, is a provider of voice and data network communications, and managed services, to businesses in the United States. The company also offers residential broadband, phone and digital streaming TV services to consumers within its coverage area. It is the ninth largest residential telephone provider in the country with service covering more than 8.1 million people in 21 states.
MIND CTI Ltd. is a global provider of billing and customer care solutions and messaging services for voice, data, video and content services. Headquartered in Yokneam, Israel; the company also has offices in the United States of America, Iaşi in Romania and in Germany.
Sema Group plc was an Anglo-French IT services company. It was listed on the London Stock Exchange and was a constituent of the FTSE 100 Index. It was acquired by Schlumberger in 2001.
Orga Systems was a software vendor for convergent charging and billing solutions with an international customer base in telecommunications, utilities, and automotive markets.
Optiva Inc. provides cloud-native billing, charging and revenue management software. Its products are delivered globally on private and public clouds. The Company’s solutions help global operators, MVNOs, MVNEs and new telecom market entrants to monetize digital, 5G, IoT and emerging market opportunities.
Boku, Inc. is a mobile payments company that allows businesses to collect online payments through both carrier billing and mobile wallets, and is headquartered in San Francisco, California. Boku utilizes mobile network operator (carrier) data to enhance the security and user experience for consumers online. Boku offers its customers more than 330+ mobile payment types in over 90 countries globally, offering a bank-grade payment system.
FORE Systems was a computer network switching equipment company based in Pittsburgh, Pennsylvania. Founded in 1990 to supply Asynchronous Transfer Mode (ATM) cards for workstation computers, it soon branched out to become a major supplier in the ATM switch market and the extended those product lines to add Internet Protocol switching and other devices.
Telecommunications billing is the group of processes of communications service providers that are responsible to collect consumption data, calculate charging and billing information, produce bills to customers, process their payments and manage debt collection.
Hartmut Lademacher is a German tech entrepreneur.
CSG is a multinational corporation headquartered in Englewood, Colorado. It provides business support systems (BSS) software and services, primarily to the telecommunications industry.
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.
Tejas Networks is an optical, broadband and data networking products company based in India. The company designs develops and sells its products to telecom service providers, internet service providers, utilities, security and government entities in 75 countries. The company has built many IPs in multiple areas of telecom networking and has emerged as an exporter to other developing countries including Southeast Asia and Africa.