Extend Your Ethernet

Physical Optics Corporation has introduced its newand expanded 6900 Fiber Optic Multimedia ExtenderSystem. This product provides simultaneous transmission of oneEthernet or Fast Ethernet, one baseband video, one stereo Hi-Fi audio, one T1or E1 channel, and one RS232 or RS422 serial data over a multimode orsingle-mode fiber pair for bi-directional communication application.

The system extends the range of Ethernet/Fast Ethernetvideo, audio, T1/E1 and RS232/RS422 with full bandwidth in each channel, whilereducing fiber counts and simplifying installations for multiple networkequipment. These features make it useful for distance learning, multimedianetwork, video conferencing, remote multimedia studio and entertainmentinformation distribution applications. Physical Optics Corp., Torrance, CA, (800) 214-0222, www.poc.com.

Featured

  • DreamBox Math

    Discovery Education Announces Updates to Experience, DreamBox Math

    K-12 learning solution provider Discovery Education has announced enhancements to its Discovery Education Experience and DreamBox Math products, designed to create a more personalized, engaging learning experience for students.

  • abstract pattern of cybersecurity, ai and cloud imagery

    Report Identifies Malicious Use of AI in Cloud-Based Cyber Threats

    A recent report from OpenAI identifies the misuse of artificial intelligence in cybercrime, social engineering, and influence operations, particularly those targeting or operating through cloud infrastructure. In "Disrupting Malicious Uses of AI: June 2025," the company outlines how threat actors are weaponizing large language models for malicious ends — and how OpenAI is pushing back.

  • digital dashboard featuring a shield icon, graphs, a world map, and network nodes

    IBM Launches Agentic AI Governance and Security Platform

    IBM has introduced a new software stack for enterprise IT teams tasked with managing the complex governance and security challenges posed by autonomous AI systems.

  • laptop and fish hook

    Security Researchers Identify Generative AI 'Vishing' Attack

    A new report from researchers at Ontinue's Cyber Defense Center has identified a complex, multi-stage cyber attack that leveraged social engineering, remote access tools, and signed binaries to infiltrate and persist within a target network.