DOCSIS Online

Optimizing the DOCSIS Upstream

By Brady S. Volpe — As an industry we are fortunate to have new technologies such as DOCSIS 3.1 to support the ever-increasing demand of subscriber traffic growth. This “back-to-basics” article covers some of the fundamentals DOCSIS experts should know.

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Full Duplex DOCSIS

By Brady S. Volpe — What is FDX DOCSIS? FDX supports the potential to scale to symmetrical throughput, whether one uses R-PHY or R-MAC/PHY. So let’s explore how FDX DOCSIS works and the benefits it has to offer. FDX DOCSIS is an extension to the DOCSIS 3.1 specification.

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Show Me The Money!

By Brady S. Volpe – This article focuses on R-PHY, its benefits and how it works. FDX DOCSIS leverages R-PHY to achieve 10 Gbps symmetrical speeds in the HFC plant. One technology builds upon the other, so it is important that we lay the foundation of R-PHY so that everyone is on the same page.

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To Boldly Go Where Cable Has Not Gone Before – Virtual CMTS/CCAP

By Brady S. Volpe – I will cover the concept of virtual CMTS/CCAP, how it pertains to DOCSIS and why this is a disruptive technology in our industry. My name is not Morpheus and I’m not asking you to choose between a blue or red pill here, but let me start off by saying I started out as a hardware guy in the business

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Yeah Baby — Unmanaged DOCSIS Wi-Fi

By Brady S. Volpe – One billion dollars plus is spent yearly on residential unmanaged Wi-Fi accounts, according to CableLabs. You heard me right and I’m not quoting Austin Powers here. How is this possible? Okay, let’s review: Subscribers’ unmanaged Wi-Fi networks are causing a ton of customer service representative (CSR)

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