Public Joint Stock Company Rostelecom
OTCMKTS:ROSYYPublic Joint Stock Company Rostelecom provides digital services and solutions in Russia. The company provides Rostelecom Key, a service for households that offers smart intercom and online telemetry of resource meters; Pay TV; Wink, a digital video services; and smart home services, as well as video surveillance platform. It also offers Kapsula, a smart speaker; submarine cables; maintenance and recreational; engineering design; data and data storage; and telecommunication and IT consulting services. In addition, the company engages in leasing of equipment; communication equipment; manufacturing, retail, real estate, and venture and pension fund activities. Further, it provides solutions for electronic government, cybersecurity, data center and cloud-based services, biometrics, healthcare, education, house maintenance, and utility services. The company was incorporated in 1993 and is headquartered in Moscow, Russia.
Spirent Communications
OTCMKTS:SPMYYSpirent Communications plc offers automated test and assurance solutions in the Americas, the Asia Pacific, Europe, the Middle East, and Africa. The company operates in Lifecycle Service Assurance and Networks & Security segments. The Lifecycle Service Assurance segment provides testing solutions for 5G mobile core networks, and cellular and Wi-Fi devices in the lab, as well as live solutions. The Networks & Security segment develops test methodologies, tools, and services for virtualised networks, cloud, and proactive security validation; and offers Ethernet/IP performance testing solutions, as well as provides navigation satellite system test and simulation solutions while addressing opportunities in the broader positioning, navigation, and timing market. The company was formerly known as Spirent plc and changed its name to Spirent Communications plc in May 2006. Spirent Communications plc was founded in 1936 and is headquartered in Crawley, the United Kingdom.
Telephone and Data Systems
NYSE:TDSTelephone and Data Systems, Inc., a telecommunications company, provides communications services in the United States. It operates through two segments: UScellular and TDS Telecom. The company offers wireless solutions to consumers, and business and government customers, including a suite of connected Internet of things (IoT) solutions, and software applications for monitor and control, business automation/operations, communication, fleet and asset management, smart water solutions, private cellular networks and custom, and end-to-end IoT solutions; wireless priority services and quality priority and preemption options; smartphones and other handsets, tablets, wearables, mobile hotspots, fixed wireless home internet, and IoT devices; and accessories, such as cases, screen protectors, chargers, and memory cards, as well as consumer electronics, including audio, home automation and networking products. It also provides replace and repair services; Trade-In program through which it buys customers' used equipment; internet connections and all-home Wi-Fi services; TDS TV+, an integrated cloud television platform that offers video content and features; local and long-distance telephone service, voice over internet protocol, and enhanced services; broadband, IP-based services, and hosted voice and video collaboration services; and communication services in underserved areas. The company sells its products through retail stores, direct and indirect sales, third-party retailers, and independent agents, as well as through ecommerce and telesales. Telephone and Data Systems, Inc. was incorporated in 1968 and is headquartered in Chicago, Illinois.
TALKTALK TELECO/ADR
OTCMKTS:TKTCYTalkTalk Telecom Group PLC provides fixed line, TV, and mobile telecommunications services. It offers landline, broadband, fiber, TV, and mobile services, including fixed price plans and unlimited broadband usage, as well as HomeSafe, a network-based security and filtering system. The company also provides various business-grade communications products and services, including Internet access, data, voice, and mobile. TalkTalk Telecom Group PLC was founded in 2002 and is based in London, the United Kingdom.
Vonage
NYSE:VGVonage, a global cloud communications leader, helps businesses accelerate their digital transformation. Vonage's Communications Platform is fully programmable and allows for the integration of Video, Voice, Chat, Messaging and Verification into existing products, workflows and systems. Vonage's fully programmable unified communications and contact center applications are built from the Vonage platform and enable companies to transform how they communicate and operate from the office or anywhere, providing enormous flexibility and ensuring business continuity.