Core Insights - Applied Optoelectronics Inc. (AOI) has completed testing and received certification from Charter Communications for its 1.8GHz amplifiers and QuantumLink™ remote management software, facilitating Charter's network evolution project [1][2]. Group 1: Product Development and Certification - AOI's latest HFC networking solutions, including system amplifiers, line extenders, and booster amplifiers, have been certified by Charter, enabling support for symmetrical and multi-gigabit services up to 10 Gbps downstream and 1 Gbps upstream [2][3]. - The Quantum18 amplifier lineup addresses the need for providers like Charter to transition from legacy systems while ensuring compatibility with existing amplifier housings [3]. Group 2: Collaboration and Innovation - AOI collaborates with Digicomm International to enhance the end-to-end experience for ongoing installations, leveraging Digicomm's logistics services for Quantum Bandwidth networking products [2]. - Charter Communications emphasizes the importance of AOI's products in driving broadband engineering innovation, particularly in Distributed Access Architecture and DOCSIS 4.0 network upgrades [4]. Group 3: Company Overview - AOI is a leading developer and manufacturer of advanced optical and HFC networking products, supplying critical infrastructure to tier-one customers across various markets, including cloud computing and telecom [5].

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Core Insights - Harmonic's cOS platform has been selected by Mediacom Communications to modernize its network, enabling the provision of multigigabit and symmetrical broadband services with enhanced reliability and lower operating costs [1][2] - The deployment of Harmonic's Unified DOCSIS 4.0 solution supports Mediacom's transition to a distributed access architecture (DAA), improving internet speed and reducing latency for consumers [1][3] - Mediacom is among the first North American operators to implement DOCSIS 4.0 services, utilizing both Full Duplex (FDX) and Frequency Division Duplex (FDD) technologies [3] Company Overview - Harmonic is recognized as a market leader in cable broadband equipment, virtual CMTS, and DAA, with a significant installed base and a strong presence in the broadband industry [4] - The cOS platform supports over 33 million customer premises equipment (CPE) devices globally, catering to leading operators across North America, Europe, Latin America, and Asia [4] - Mediacom is the fifth-largest cable operator in the U.S., providing high-speed data, video, phone, and mobile services to over 3 million households and businesses across 22 states [7][8]