27 03, 2024

DOCSIS 3.1 understanding capacity calculator

2024-03-27T09:05:53-04:00March 27th, 2024|

Embark on an enlightening journey with our latest episode of Get Your Tech On! Hosted by Brady Volpe, Founder of VolpeFirm and Chief Product Officer at OpenVault, and featuring John Downey, DOCSIS Industry Technical Expert, this livestream is a treasure trove for cable and telecom enthusiasts. In this captivating episode, we unravel the complexities of DOCSIS 3.1 capacity issues and explore the best strategies to comprehend and maximize them: Topic Highlights: Estimating OFDM Capacity in DOCSIS 3.1 / 4.0: Discover the intricacies of estimating data capacity on an

26 02, 2024

DOCSIS 3.1 Deep Dive: OFDM vs. SC-QAM, Upstream Bonding, and Troubleshooting Tips

2024-03-27T08:40:42-04:00February 26th, 2024|

DOCSIS 3.1 extended with an eye on DOCSIS 4.0 :: Watch Brady Volpe – the founder of The Volpe Firm and the Chief Product Officer at OpenVault. By his side, the legendary John "Data Dynamo" Downey, a CMTS Guru whose knowledge of cable systems bends the very fabric of the internet. Together, they're diving deep into the cutting-edge tactics vendors are deploying to supercharge DOCSIS 3.1, tackling the Herculean task of managing the avalanche of data our subscribers send surging through DOCSIS networks. We'll shine a spotlight on

26 02, 2024

OFDM Capacity in DOCSIS 3.1 and 4.0

2024-02-28T12:54:24-05:00February 26th, 2024|

Estimating OFDM Capacity in DOCSIS 3.1 / 4.0 A Simplified Approach I am often asked how one estimates the data capacity on a OFDM (orthogonal frequency division multiplexing) channel in DOCSIS 3.1 networks. The question is easy, the answer is not. In this article I provide the background behind estimating OFDM data channel capacity, at least what I can do within the confines of a three-page article. I’ll also provide some practical calculations and a link to a Python script which will do the work for you. Please

12 02, 2024

DOCSIS 3.1 Deep Dive: OFDM vs. SC-QAM, Upstream Bonding, and Troubleshooting Tips

2024-03-27T08:41:29-04:00February 12th, 2024|

Join us in this insightful episode of Get Your Tech On, where we delve deep into the intricacies of DOCSIS 3.1. Hosted by Brady Volpe, founder of VolpeFirm and Chief Product Officer at OpenVault, and featuring John Downey, Industry Technical Expert on DOCSIS, this livestream is a must-watch for anyone in the cable and telecommunications industry. In today's episode, we tackle some of the most pressing questions about DOCSIS 3.1: OFDM vs. SC-QAM Performance and Deployment: We start by exploring the key differences between OFDM and SC-QAM channels

29 11, 2023

PMA-PNM Connection in DOCSIS 3.1

2023-11-30T08:58:56-05:00November 29th, 2023|

DOCSIS 3.1 modems have ushered in a new era of high-speed connectivity. However, ensuring their consistent performance, especially in the face of network impairments, demands a robust strategy. This is where the synergy of the profile management application (PMA) and proactive network maintenance (PNM) becomes invaluable. The twin pillars of optimal network performance 1. The PMA is designed to compensate for RF impairments in OFDM and OFDMA channels—it doesn’t fix the impairments, but goes a long way to work around them. Function: PMA is dedicated to refining the data

20 11, 2023

DOCSIS 4 or stay with Docsis 3.1?

2023-11-29T15:01:09-05:00November 20th, 2023|

Step right into the electrifying next episode of "Get Your Tech On"! Get ready for a turbocharged livestream where we're diving headfirst into the magical world of DOCSIS 4.0 wizardry and the latest updates. Our fearless host, Brady Volpe, the tech maestro behind The Volpe Firm and now also Chief Product Sorcerer at OpenVault, is teaming up with the one and only John "Cable Cruncher" Downey, CMTS Jedi Master at Cisco Systems. Together, they're on a mission to unlock mind-bending strategies for conquering challenges that make others tremble.

8 08, 2023

Managing DOCSIS 3.1 Channel Bonding: Ensuring Optimal Performance

2023-08-08T16:50:41-04:00August 8th, 2023|

Welcome to another thrilling episode of "Get Your Tech On"! In this highly informative livestream, we delve into the realm of managing DOCSIS 3.1 channel bonding to ensure optimal performance in your HFC network. Join host Brady Volpe, founder of The Volpe Firm and Chief Product Officer of OpenVault, as he teams up with the brilliant John Downey, CMTS Technical Leader at Cisco Systems, to explore ingenious strategies for overcoming challenges with modems not bonding to OFDM / OFDMA channels and offloading traffic from SC-QAM channels. Discover the

5 07, 2023

SNR (RxMER) and DOCSIS 3.1 Modems

2023-07-05T16:32:25-04:00July 5th, 2023|

Welcome to another engaging episode of Get Your Tech On, titled "Your Questions, Our Answers: SNR (RxMER) and DOCSIS 3.1 Modems." In this episode, we delve into listener queries about DOCSIS technology, focusing on Signal-to-Noise Ratio (SNR), RxMER, and the details of DOCSIS 3.1 modems. Our host, Brady Volpe, founder of NimbleThis and The Volpe Firm, is joined by the highly knowledgeable John Downey, CMTS Technical Leader at Cisco Systems. Together, they explore the intricacies of these complex topics, helping to shed light on the common RF issues

24 05, 2023

UTSC

2023-07-07T21:52:56-04:00May 24th, 2023|

Welcome, Brady Volpe and John Downey will dive into the world of UTSC (Upstream Triggered Spectrum Capture) for return path monitoring in a DAA world, how cable operators can harness these game-changing technologies. Join us as we discuss the latest updates on UTSC and PNM. Whether you're a cable operator looking to stay ahead of the competition or a curious tech enthusiast eager to learn about the next generation of broadband technology, this video is a must-watch! this video is a must-watch! Brady Volpe and special guest John

22 05, 2023

Introduction to Carrier-to-Noise: Learning the Basics

2023-08-28T12:50:16-04:00May 22nd, 2023|

Join cable industry veteran Ron Hranac and host Brady Volpe in this must-watch video on "Introduction to Carrier-to-Noise: Learning the Basics." This video is a comprehensive guide to understanding Carrier-to-Noise Ratio (CNR) and how it works in real-world applications. We'll cover everything from Thermal Noise to Noise Figure to Practical CNR measurements and much more. If you're looking to gain a deeper understanding of this critical component in the world of cable technology, this video is a must-watch! So grab your notebooks and get ready to learn from

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