ATNI vs CIEN

ATN International Inc.

ATN International, Inc., through its subsidiaries, provides telecommunications services in the United States, the Caribbean, and Bermuda. It operates in three segments: International Telecom, US Telecom, and Renewable Energy. The International Telecom segment provides fixed data, internet, voice, and retail mobility services to customers in Bermuda, the Cayman Islands, Guyana, and the US Virgin Islands, as well as video services in Bermuda, the Cayman Islands, and the US Virgin Islands. This segment also offers managed information technology services to enterprise customers; and long-distance, transport and access, and roaming services to other telecom providers. The US Telecom segment provides carrier services, such as wholesale roaming services; fixed, mobility, and managed services to retail and enterprise customers; private network services to enterprise customers, municipalities, and other service providers; and site maintenance services, as well as leases critical network infrastructure, including towers and transport facilities. The Renewable Energy segment provides distributed generation solar power to commercial and industrial customers in Massachusetts, California, and New Jersey. As of December 31, 2020, it operated fourteen retail stores in US Telecom segment and twenty two retail stores in International Telecom segment. The company was formerly known as Atlantic Tele-Network, Inc. and changed its name to ATN International, Inc. in June 2016. ATN International, Inc. was incorporated in 1987 and is headquartered in Beverly, Massachusetts.

Ciena Corporation

Ciena Corporation provides network hardware, software, and services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company's Networking Platforms segment offers hardware networking products and solutions that optimized for the convergence of coherent optical transport, optical transport network switching, and packet switching. Its products include 6500 Packet-Optical Platform, 5430 Reconfigurable Switching System, Waveserver stackable interconnect system, and the 6500 Reconfigurable line system, and the 5400 family of Packet-Optical platforms, as well as Z-Series Packet-Optical Platform; 3000 family of service delivery switches and service aggregation switches, and the 5000 family of service aggregation switches, as well as 8700 Packetwave Platform and the Ethernet packet configuration for the 5410 Service Aggregation Switch; and 6500 Packet Transport System. This segment also sells operating system software and enhanced software features embedded in each of its products. The company's Blue Planet Automation Software and Services segment provides multi-domain service orchestration, inventory, route optimization and analysis, network function virtualization orchestration, analytics, and related services. Its Platform Software and Service segment offers OneControl unified management system and platform software services, as well as manage, control, and plan software. The company's Global Services segment provides consulting and network design, installation and deployment, maintenance support, and training services. The company sells its products through direct and indirect sales channels to network operators. Ciena Corporation was founded in 1992 and is headquartered in Hanover, Maryland.