Broadband Pulse

Endeavor Business Media

In the Lightwave Broadband Pulse podcast, we will address the key issues affecting the optical and broadband industry segments. Join us every week for insights on these topics from industry leaders.

  1. 4D AGO

    LightRiver on serving multi-generation, multi-layer networks

    Since it was founded in 1998, LightRiver has made a name for itself in its ability to consult, commission, automate, and optimize multi-vendor, multi-generational and software-controlled networks. One of the company’s recent highlights is its Prism software product. Prism simplifies the complexities of multi-vendor, multi-generation networks, empowering stakeholders to streamline operations and make informed decisions for future success. LightRiver won a 2026 Lightwave Innovation Review award for its Prism product, a customizable, user-friendly application for optimizing multi-vendor, multi-generation fiber optic networks. One of Lightwave's Innovation Reviews judges said the platform could be beneficial in fiber-starved scenarios.” In this latest Broadband Pulse podcast, we talked to two industry veterans about how to help service providers be proactive in managing their diverse networks:  · Jim Brinksma, senior vice president of software solutions at white Light River · Marcelo McAndrew, VP of Software Product Management at LightRiver Key moments in this episode 0.00    Opening 0:03    Introduction of the guests 0:57    PacketLight’s multi-layer network approach How PacketLight’s Prism software platform focuses on multi-vendor, multi-generation, and multi-layer networks. 1:42    Collecting network data Prism can make the data it collects actionable, helping businesses save money, drive revenue, and reduce time to market. 2:47    Prism’s spectrum optimization feature LightRiver’s spectrum optimization helps service providers better utilize their resources today and in the future. 4:39    Prism’s spectrum capacity search This feature allows providers to visualize the optical spectrum and optimize it to maximize performance in an existing network. 5:36    Managing M&A How Prism can pull information from different APIs across network platforms and aggregate them into a single platform. 9:19    The quantum computing opportunity LightRiver sees 2026 as the year when the quantum opportunity starts to ramp. 11:18 Final Thoughts/Closing Jim Brinksma and Marcelo McAndrew share final thoughts and expectations for the OFC 2026 trade show with the Broadband Pulse. Meet our guests Jim Brinksma, senior vice president of software solutions at white Light River Jim Brinksma has over 20 years of software experience spanning the Department of Defense (DoD), SaaS start-ups and operators, financial services, and telecommunications. In this role, he is responsible for driving the global expansion of LightRiver’s software automation and productivity solutions portfolio. Jim’s previous roles include Chief Technology Officer (CTO) for Megaport, co-founder and CTO of InnovoEdge (acquired by Megaport), VP of Strategy and Business Development at Ciena BluePlanet, VP of Sales Engineering and Customer Operations at Ciena, VP of Network Products and Strategy at Goldman Sachs, and seven years of service in the United States Navy. Jim’s doctorate is from the University of Maryland. He also completed the Strategy and Innovation Program at MIT’s Sloan School of Management, the Non-Profit Board Leadership Program at Harvard Business School, and is a National Association of Corporate Directors’ Board Leadership Fellow. And  Marcelo McAndrew, VP of Software Product Management at LightRiver Marcelo has eight years of leading software teams to develop the next generation of products and services, spanning cybersecurity, blockchain, CDN, mobile & web applications, SaaS platforms, esports, multi-cloud, edge computing and more. Currently the VP of Product Management for Software Solutions at LightRiver, he is responsible for driving innovation, delivering next-generation products & services, developing strategic relationships with vendors, partners, research & development organizations, and achieving financial results. About the Podcast  In the Lightwave Broadband Pulse podcast, we address key issues affecting the optical and broadband industries. Join us every week for insights from industry leaders on these topics. Visit our website at www.lightwave.com/podcasts and click on our podcast site at www.broadbandpulse.podbean.com/.

    14 min
  2. MAR 17

    Broadcom raises the 400G/lane optical DSP stakes

    Broadcom is taking on the 400-Gig-per-lane optical PAM-for-DSP challenge with its Taurus BCM 83640, optimized for 1.6-T transceiver solutions.  The 400 gigabit-per-lane (400G/lane) optical PAM-4 DSP is the next-generation technology for high-speed data center connectivity, designed to double the throughput per optical lane compared to current 200G/lane solutions. This advancement is critical for AI infrastructure, enabling 1.6T and 3.2T optical transceivers and supporting future 204.8T switching capacities.  In this latest Broadband Pulse podcast, we talked with two key members of Broadcom's optical networking team, leading the company's latest 400G/lane optical DSP efforts, as well as being a co-founder of the new Optical Scale-up Consortium:  Natarajan Ramachandran, director, product marketing at Broadcom And Khushrow Machhi, senior director, product marketing at Broadcom Key moments in this episode 0.00    Opening 0:03    Introducing our guests 0:59    OFC 2026 expectations Ramachandran and Machhi share their expectations for the OFC 2026 show. 6:44    400G/lane optical How 400G per lane technologies are the next evolution of the 200G per lane architectures. 9:34    Broadcom’s new Taurus BCM 83640 How Taurus supports 8 lanes of 200G traffic from a GPU, an XPU, or a switch and converts it into four lanes of 400G traffic. 11:31  Taurus’ support for optical modules from 1.6 T to 3.2T How the platform reflects the next generation of gearboxes and retimers. 13:10  Addressing customer expectations Taurus will address the roadmap to 3.2T pluggables. 14:27  The importance of interoperability In addition to its active roles with the OIF and IEEE, Broadcom is a founding member of the new Optical Scale-up Consortium. 15:57  Final Thoughts/Closing Meet our guests Natarajan Ramachandran, director, product marketing at Broadcom Based in San Jose, Natarajan Ramachandran is a director of product marketing at Broadcom. He brings experience from previous roles at Broadcom, Biomorphic and Philips Semiconductors. He is responsible for Business Development, Product Management & Product Marketing for high-speed networking PHYs within the Semiconductor industry, focused on Datacom (Hyperscale/Cloud and Enterprise Data Centers), Telecom, and high-performance computing (AI/ML) markets. Ramachandran holds an MBA in Finance, Global Economics and Management at UCLA Anderson School of Management. He also holds an MS in electrical engineering, integrated circuits and systems from UCLA. And Khushrow Machhi, senior director, product marketing at Broadcom Macchi oversees product marketing at Broadcom with a particular focus on optical networking technologies, including the datacom (Hyperscale/Cloud and Enterprise Data Centers), Telecom and High-Performance Computing (AI/ML) markets. Macchi has worked at Broadcom for over 24 years. Previously, he held positions at Level One Communications / Intel. He holds an MBA in marketing from San Diego University and a degree from the University of Texas at Arlington. About the Podcast  In the Lightwave Broadband Pulse podcast, we address key issues affecting the optical and broadband industries. Join us every week for insights from industry leaders on these topics. Visit our website at www.lightwave.com and click on our podcast site at www.broadbandpulse.podbean.com/.

    20 min
  3. MAR 9

    OVBI’s Trudeau on how upstream investments benefit fiber and DOCSIS broadband providers

    Upstream traffic on DOCSIS and fiber-based broadband networks continues to rise. The OpenVault Broadband Insights (OVBI) fourth quarter report revealed that investments in higher-speed upstream network plant can pay dividends for fiber and DOCSIS broadband providers. One of the key findings in OVBI’s fourth quarter report was that fiber broadband users consumed more upstream bandwidth than those on a DOCSIS network. As a first-ever point-in-time comparison of fiber vs. DOCSIS subscribers in a selected broadband system, OVBI reports that subscribers on a fiber network with symmetrical 677 Mbps speeds consumed 93.0 GB of upstream bandwidth. Fiber usage was 66% higher than the 56.0 GB used by subscribers on the same system’s DOCSIS networks, which were provisioned at an average upstream speed of 17.3 Mbps. The report noted that the “fiber comparison suggests that latent upstream demand already exists on DOCSIS networks and is likely to be activated as performance barriers are removed – resulting in rapid scaling of upstream consumption that further shifts.” Overall, OVBI found that upstream usage continued to outpace all other metrics in 2025. The year-end average of 55.86 across fiber and DOCSIS platforms represented a 21.7% year-over-year increase over the 45.9 record in 2024 and a 16.4% increase over 3Q25’s 47.98 GB. In this podcast, The Broadband Pulse caught up with OpenVault CEO and founder Mark Trudeau about how broadband providers are seeing new upstream traffic growth. Key moments in this episode 0.00    Opening 0:03    Introduction of the guest 0:30    State of the broadband market Trudeau notes how it emphasizes solutions that help broadband providers operate networks optimally. 1:32    OVBI’s Q4 report findings How upstream bandwidth is outpacing downstream growth. 3:10    Upstream usage drivers A host of factors, including content creation, gaming, teleworking, and AI, are driving a rise in upstream traffic. 4:15    Fiber and DOCSIS   While fiber can offer symmetrical services immediately, cable needs to upgrade the upstream DOCSIS path to overcome capacity constraints. 6:0      DOCSIS upstream weapons Cable operators are leveraging split architectures, expanding spectrum and profile management to enhance upstream on their DOCSIS networks. 9:00    Cable’s fiber drive Cable operators, particularly large ones, are deploying last-mile fiber on a case-by-case basis. 10:20 Network stress OVBI examines how steady percentage growth figures can mask progressively larger traffic volumes that place increased stress on provider networks. 11:34 Broadband usage patterns How OVBI measures monthly average usage, average downstream usage, and medium usage. 14:23 Final Thoughts/Closing Mark Trudeau provides the Broadband Pulse with his final thoughts about OVBI’s latest broadband report. Meet our guest Mark Trudeau, founder and CEO of OpenVault As a self-proclaimed data geek, Mark is passionate about leveraging data to develop technologies that improve the world. Specifically, he has been instrumental in providing broadband operators with market data to anticipate residential and business broadband trends as well as tools that help service providers optimize network performance, increase revenue, and improve subscriber satisfaction. Growth has been a part of OpenVault’s story. In just the last two years, Trudeau has grown the company through the pandemic, including launching OVBI, an industry-renowned quarterly data report; securing strategic investment from key customers; acquiring a world-class research and development team; and being named twice among the industry’s Top 100 Power Players by Cablefax.  Before founding OpenVault, Trudeau led numerous technology companies through tremendous growth, achieving success for customers and investors. Trudeau served as CEO of Ventraq, a private-equity-backed provider of software-based analytics solutions to the global telecom industry. He also helped to launch and build the wireless business at Omnipoint, the first GSM wireless provider in the New York metropolitan area. He grew up in upstate New York and attended Union College, where he was a multi-sport collegiate athlete, who supports the Red Sox and Dallas Cowboys. He lives in Jersey City, New Jersey, with his wife, Lauren. Together, they raised two children. About the Podcast  In the Lightwave Broadband Pulse podcast, we address key issues affecting the optical and broadband industries. Join us every week for insights from industry leaders on these topics. Visit our website at www.lightwave.com/podcasts or broadbandpulse.podbean.com/ to stay on top of the latest episodes.

    17 min

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In the Lightwave Broadband Pulse podcast, we will address the key issues affecting the optical and broadband industry segments. Join us every week for insights on these topics from industry leaders.

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