ADTN vs CHT

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.

Chunghwa Telecom Co. Ltd.

Chunghwa Telecom Co., Ltd. provides telecommunication services in Taiwan. It operates through Domestic Fixed Communications Business, Mobile Communications Business, Internet Business, International Fixed Communications Business, and Others segments. The company offers local and domestic long distance telephone and leased line, broadband access, Wi-Fi, and multimedia on demand services; information and communication technology (ICT) services; and interconnection with its fixed-line network to other mobile and fixed-line operators. It also provides mobile; HiNet Internet, data communication, and cloud; application value-added and Internet data center; international long distance telephone, leased line, and data; and satellite services. In addition, the company distributes and sells mobile handsets, tablets, wearable devices, data cards, electronic materials, ICT products, and computing and business machinery equipment and software; designs, develops, produces, sells, and services semiconductor testing components, printed circuit boards, and electronic components and finished products, and automatic license plate recognition software and hardware products. Further, it offers property development and management; system, network, and communications integration; intelligent buildings and energy network; digital information supply and advertisement; property and liability insurance agency; family education; computing equipment installation; management consultancy; data processing; telecommunications engineering; Internet identify; and information and communication solution services. Additionally, the company engages in the investment; software design services, and internet contents production and play; motion picture production and distribution; and provision of energy saving solutions and international circuits, and services for electronic parts and machinery processed products. The company was incorporated in 1996 and is based in Taipei City, Taiwan.