ADTN vs AMX

ADTRAN Holdings Inc.

ADTRAN, Inc. provides networking and communications platforms and services for service providers, cable/multiple system operators, small- to medium-sized business, and distributed enterprises in the United States, Germany, Mexico, and internationally. The company operates through two segments, Network Solutions, and Services & Support. It offers fiber to the premises and fiber to the node (FTTN) multi-service access nodes (MSAN); fiber aggregation and FTTN MSAN; network management and subscriber services control and orchestration software; software defined networking -controlled programmable network elements; fiber to the distribution point units; optical line terminals and transport solutions; IP-based digital subscriber line access multiplexers; cabinet and outside plant enclosures and services; transceivers, cables, and other miscellaneous materials; and other products, software, and services. The company also provides broadband customer premise solutions and point-to-point Ethernet optical network terminals; radio frequency over glass micro nodes; ethernet switches for multi-gigabit local area networking; SmartOS software licensing for residential gateway and Wi-Fi devices; cloud-based SaaS management platforms; Wi-Fi-enabled residential gateway products and accessories; managed mesh Wi-Fi solutions for cloud-managed connectivity; virtual wireless local area networks for business-class Wi-Fi and management; and pre-sale and post-sale technical support. In addition, it offers planning, engineering, program management, maintenance, installation, and commissioning services. Further, the company offers time division multiplexed and asynchronous transfer mode-based aggregation systems and customer devices; and high-bit-rate digital subscriber line, asymmetric digital subscriber line, and other technologies to deliver business and residential services. ADTRAN, Inc. was incorporated in 1985 and is headquartered in Huntsville, Alabama.

America Movil S.A.B. de C.V.

América Móvil, S.A.B. de C.V. provides telecommunications services in Latin America and internationally. The company offers wireless and fixed voice services, including local, domestic, and international long-distance services; and network interconnection services. It also provides data services, such as data centers, data administration, and hosting services to residential and corporate clients; value-added services, including Internet access, messaging, and other wireless entertainment and corporate services; data transmission, email services, instant messaging, content streaming, and interactive applications; and wireless security services, mobile payment solutions, machine-to-machine services, mobile banking, virtual private network services, and video calls and personal communications services. In addition, the company offers residential broadband services; IT solutions for small businesses and large corporations; and cable and satellite pay television subscriptions. Further, it sells equipment, accessories, and computers; and offers telephone directories, wireless security, call center, advertising, media, and software development services. Additionally, the company provides video, audio, and other media content through the Internet directly from the content provider to the end user. It sells its products and services under the Telcel, Telmex Infinitum, and A1 brands through a network of retailers and service centers to retail customers; and through sales force to corporate customers. As of December 31, 2021, the company had approximately 286.5 million wireless voice and data subscribers. América Móvil, S.A.B. de C.V. was incorporated in 2000 and is based in Mexico City, Mexico.