DOCSIS 3.1 Archives

26 05, 2020

Supporting Subscribers During a Pandemic

Mia Colabrese2020-06-03T09:23:15-04:00May 26th, 2020|

Imagine a time when subscribers want your service very badly because they are trapped in their homes, but there is a catch — they don’t want you to enter their homes to install the service or fix problems. Oh wait, we have been there, done that. COVID-19. No one saw the global pandemic coming and no one was prepared for the new world of social distancing, however, it’s here and it’s time to adapt. Self-installation — a different way One approach to supporting subscribers would be to simply

14 05, 2020

Plant Balancing in Distributed Access Architecture- Part Two

Mia Colabrese2021-08-17T10:45:06-04:00May 14th, 2020|

Plant Balancing in a Distributed Access Architecture (DAA) Part Two This is episode 59 of Get Your Tech On, our show on All Things DOCSIS. I'm Brady Volpe, Founder of The Volpe Firm and Nimble This. John Downey is with me today. John is CMTS Technical Leader at Cisco Systems, welcome John. Recap from last week: Balancing the plant is not the same in a distributed access architecture network When you migrate to Remote PHY - you lose analog video channels and those important analog test signals

6 05, 2020

Plant Balancing in Distributed Access Architecture

Mia Colabrese2021-08-17T10:47:14-04:00May 6th, 2020|

Today we are going to discuss Plant Balancing in a Distributed Access Architecture (DAA) Hello Everyone. This is episode 58 of Get Your Tech On, our show on All Things DOCSIS. I'm Brady Volpe, Founder of The Volpe Firm and Nimble This. John Downey is with me today. John is CMTS Technical Leader at Cisco Systems, welcome John. Upstream balancing and design, but it’s focused on Distributed Access Architecture (DAA) and eventual 204 MHz. Address Downstream: Downstream sweepless sweep is the easy solution when spectrum fully used and

2 04, 2020

Capacity Challenges Created by COVID-19

Mia Colabrese2021-08-15T17:41:52-04:00April 2nd, 2020|

Hello Everyone. This is episode 57 of Get Your Tech On, our show on All Things DOCSIS. I'm Brady Volpe, Founder of The Volpe Firm and Nimble This. John Downey is with me today. John is CMTS Technical Leader at Cisco Systems, welcome John. Today we are going to discuss Capacity Challenges Created by COVID -19 I want to plug ZCorum’s latest Tech Tuesday podcast where Rick Yuzzi has a lot of good information on what cable operators should be doing in the midst of COVID-19. I won’t

1 04, 2020

DOCSIS 3.1 Channel Bonding

Mia Colabrese2021-08-15T18:15:38-04:00April 1st, 2020|

Hello Everyone. This is episode 56 of Get Your Tech On, our show on All Things DOCSIS. I'm Brady Volpe, Founder of The Volpe Firm and Nimble This. John Downey is with me today. John is CMTS Technical Leader at Cisco Systems, welcome John. Today we are going to discuss DOCSIS 3.1 Channel Bonding But first: In the News: The latest issue of Broadband Library is out, so check out my article as many others at broadbandlibrary.com NCTC Inks New Deals - BTR How will the rollout of

13 02, 2020

Misunderstood RF Measurements

Mia Colabrese2021-08-17T10:50:22-04:00February 13th, 2020|

Hello Everyone. This is episode 55 of Get Your Tech On, our show on All Things DOCSIS. I'm Brady Volpe, Founder of The Volpe Firm and Nimble This. John Downey is with me and also CMTS Technical Leader at Cisco Systems, and Ron Hranac also of Cisco Systems, welcome John and Ron. Today we are going to discuss Top Commonly Misunderstood RF Measurements. An overall discussion on confusing topics and commonly misunderstood RF measurements in cable. Over 100 years of RF knowledge. Topics Covered: Fun Math problem

19 12, 2019

DOCSIS Evolution

Mia Colabrese2021-08-15T18:29:09-04:00December 19th, 2019|

Where we were and where we are going Hello Everyone. This is episode 54 of Get Your Tech On, our show on All Things DOCSIS. I'm Brady Volpe, Founder of The Volpe Firm and Nimble This. John Downey is with me and also CMTS Technical Leader at Cisco Systems, welcome John. Today we are going to discuss DOCSIS Evolution But first from watchers: This is in reference to another episode (52) where we were discussing another viewer’s (Jessie) issues with Hitron modems: Jason writes: Hey there! I watch the

5 12, 2019

DAA Pros and Cons

Mia Colabrese2021-08-15T18:32:06-04:00December 5th, 2019|

Distributed Access Architecture Pros and Cons for cable operators Hello Everyone. This is episode 53 of Get Your Tech On, our show on All Things DOCSIS. I'm Brady Volpe, Founder of The Volpe Firm and Nimble This. With us is, John Downey, in the flesh. John is also CMTS Technical Leader at Cisco Systems, welcome John. Today we are going to discuss DAA Pros and Cons. But First Question from Watcher: Love the podcast, so thanks! Secondly, as we know DOCSIS 1.1 introduced BPI+ in 2001. Well

20 11, 2019

How Telecoms are Leveraging 5G to Attract Gamers

Mia Colabrese2019-11-20T10:10:00-05:00November 20th, 2019|

Low latency DOCSIS and gaming — a billion dollar industry we cannot ignore In the last issue of Broadband Library, I wrote an in-depth article on low latency DOCSIS (LLD). The big focus for LLD was on gaming and the rise of Esports (https://en.wikipedia.org/wiki/Esports). If you recall, Esports is a billion dollar industry with 454 million viewers in 2019 and growing very quickly. Low latency DOCSIS is required in our industry to keep millions of subscribers who want to continue to use our broadband services for the purpose of Esports

8 11, 2019

CMTS Status Event List

Mia Colabrese2019-11-08T12:26:02-05:00November 8th, 2019|

CMTS Status Event List definitions for Cable and Broadband Technicians. Learn about the CMTS event list and how it can help you understand CMTS status lists Secondary Channel MDD timeout QAM/FEC lock failure Sequence out of range MDD recovery QAM/FEC lock recovery T4 timeout T3 re-tries exceeded Successful ranging after T3 re-tries exceeded CM operating on battery backup CM returned to A/C power MAC Removal Event DS OFDM profile failure Primary Downstream Change DPD Mismatch Invalid DPD NCP Profile Failure Loss of FEC Lock on PLC NCP Profile