Troubleshooting DOCSIS Archives

22 05, 2023

Introduction to Carrier-to-Noise: Learning the Basics

Mia Colabrese2023-08-28T12:50:16-04:00May 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

26 04, 2023

Putting the Decibel to Work

Mia Colabrese2023-05-01T17:15:20-04:00April 26th, 2023|

Welcome back, tech enthusiasts! I'm your host Brady Volpe, founder of Nimble This and the Volpe Firm, and I'm thrilled to be here with another exciting episode of "Get Your Tech On." Today, we have a very special guest with us, Ron Hranac, who will be the main presenter on our topic, "Putting the Decibel to Work (see video on Youtube)" As many of you know, the decibel is a fundamental unit of measurement in the world of telecommunications and is used to express everything from gain and

3 04, 2023

Cable Operators’ Mastering the DOCSIS 3.1 to 4.0 Transition for Next-Level Networks!

Mia Colabrese2023-04-04T08:47:51-04:00April 3rd, 2023|

Welcome to the future of lightning-fast internet connectivity! In this video, Brady Volpe and John Downey will dive into the exciting world of DOCSIS 3.1 and DOCSIS 4.0, showcasing how cable operators can harness these game-changing technologies to provide unparalleled speeds and robust networks for their customers. We'll explore the key differences between the two versions, reveal the technical advancements that make DOCSIS 4.0 a true revolution in the broadband landscape, and share valuable insights on how cable operators can seamlessly transition from DOCSIS 3.1 to 4.0. Join

13 03, 2023

Signal Level

Mia Colabrese2023-05-01T16:11:17-04:00March 13th, 2023|

Signal Level 101: Learning the Basics with Brady Volpe and Ron Hranac Welcome to our YouTube show where we are joined by two renowned experts, Brady Volpe and Ron Hranac, as we explore the fascinating world of signal level, current and voltage, and power! I am your host, Brady Volpe, and together with Ron Hranac, we will start by answering the question "What is signal level?" Ron will explain how signal level is measured and how it relates to the strength of the signal being transmitted. He will

6 03, 2023

Did You Know? Balancing Amplifiers and Other Critical Broadband Concepts

Mia Colabrese2023-03-06T10:06:23-05:00March 6th, 2023|

Welcome to the latest episode of "Did You Know" with Brady Volpe and special guest John Downey of Cisco. In this episode, we'll be discussing "Did you know? Balancing Amplifiers and Other Critical Broadband Concepts" some of the most important topics related to balancing amplifiers, cable & fiber, signals & spectrum analyzers, downstream signal levels, upstream signal levels, bits, bytes, nibbles, and more. Whether you're a seasoned professional or a newcomer to the industry, this video is packed with high-quality information that will help you stay up-to-date with

23 02, 2023

Why should PNM be on your mind?

Mia Colabrese2023-02-23T13:29:46-05:00February 23rd, 2023|

Why should PNM be on your mind? Discover the power of PNM in this informative panel discussion with industry leaders Brady Volpe, Jason Rupe of CableLabs, and Larry Wolcott of Comcast. Learn why PNM should be top of mind for anyone in the tech industry and the numerous benefits it offers. Tune in now and gain valuable insights from the experts in this must-watch video! Be sure to join and ask your own questions in the live chat! Topics: 0:00 Inro 2:15 What is FMECA 5:00 Where FMECA

29 01, 2023

What is a dB?

Mia Colabrese2023-05-01T16:12:26-04:00January 29th, 2023|

What is a dB? RF and Cable Basics :: Brady Volpe and Ron Hranac discuss RF and cable basics in a new series designed to help those who are interested in understanding RF and Cable TV technology a little better. In this first episode we cover what is a decibel (dB). This is a fundamental unit of measure that every person working in the cable industry should understand. To learn more, watch this episode 0:00 Intro 4:30 The Decibel Primer Beginning 5:13 What is a Logarithm 9:15 Question

27 01, 2023

OUDP Leakage Detection

Mia Colabrese2023-01-29T16:29:25-05:00January 27th, 2023|

Brady Volpe, John Downey, Jason Miller (Cisco) and Flavio Marcon (Effigis) discuss how OFDM Upstream Data Profile (OUDP) test burst in cable modems are used in the measurement of cable leakage tests in high-split cable plant. • What is leakage testing and why do we need it? • How is leakage testing done today • What is high-split and why are we do we need it? • Why can’t we do leakage testing the same way we have been in a high split system? • What is OUDP?

13 12, 2022

OFDMA Capacity Estimation

Mia Colabrese2023-01-27T12:27:23-05:00December 13th, 2022|

OFDMA Capacity Estimation, pre-eq, LTE & 5G Ingress and more! Your questions answered Brady Volpe and John Downey discuss OFDMA Capacity Estimation, pre-eq, LTE & 5G Ingress and more! In this episode we cover incoming questions from our listeners covering a wide variety of topics. Be sure to join and ask your own questions in the live chat! 0:00 Intro 3:55 Calculating OFDMA Capacity 11:56 Summary of SC-QAM and OFDMA Calculations 17:40 Understanding 1.6 MHz Upstream power reference 28:14 Entering the industry and finding training 36:17 What are

15 07, 2021

DOCSIS Primary Channel Impaired Downstream Troubleshooting

Mia Colabrese2023-02-17T18:41:43-05:00July 15th, 2021|

In this episode Brady and John discuss what happens to an impaired DOCSIS Primary channel & ANGA COM highlights. When an impaired DOCSIS Primary channel occurs, do to one ore more impairment, how does it impact other DOCSIS channels? Primary being a type of "management" SC-QAM channel. Does it make a difference? We also cover the top content from the ANGA COM show. Didn't have time to watch all of the ANGA COM show material. No problem. Brady and John will make sure your up to speed