DOCSIS 3.0 Archives

10 09, 2018

Optimizing the DOCSIS Upstream

Mia Colabrese2018-09-10T08:37:20-04:00September 10th, 2018|

Data-Over-Cable Service Interface Specifications (DOCSIS) version 3.1 offers a host of exciting possibilities and realities for cable operators. I have covered many of these topics in previous articles but the one thing that cannot be overlooked is the basics. It doesn’t matter how great these new technologies are if you do not pay attention to the foundation. It’s not any different than a house. If your foundation isn’t solid who cares if you have the best theater system in it. It can crumble under foot if the foundation

31 08, 2017

Virtual CMTS-CCAP

Mia Colabrese2020-04-02T09:29:04-04:00August 31st, 2017|

To Boldly Go Where Cable Has Not Gone Before – Virtual CMTS-CCAP By Brady Volpe - As published in Broadband Library Star Trek brought us ideas like cell phones, tablets, Bluetooth, MRIs and MP3s and more 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. I know hardware, I like hardware but I have converted into being a software dude. My

1 08, 2017

DOCSIS CMTS Suggestions, Best Practices and Recommendations Part 3

Mia Colabrese2021-08-16T15:31:55-04:00August 1st, 2017|

DOCSIS CMTS Suggestions, Best Practices and Recommendations Part 3 Happy Friday Everyone. Today is July 21 and this is episode 30 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, the iron man of cable. John is also CMTS Technical Leader at Cisco Systems, welcome John. Today’s episode is a good one. This is part 3 on our DOCSIS CMTS Suggestions, Best Practices and Recommendations. DOCSIS CMTS Best So the

18 04, 2017

DOCSIS CMTS Best Practices Recommendations Part 2

Mia Colabrese2021-08-16T16:13:00-04:00April 18th, 2017|

DOCSIS CMTS Best Practices and Recommendations Part 2 Episode 27 DOCSIS CMTS Best Practices Recommendations - Today is April 14 and this is episode 27 of Get You Tech On, our show on All Things DOCSIS. I'm Brady Volpe, Founder of The Volpe Firm and Nimble This. With us is the a man who is world famous for carrying two 10ks up an Ecuadorian mountain side, John Downey, CMTS Technical Leader at Cisco Systems, welcome John thanks for coming back again. Today’s episode is a good one. This is

1 02, 2017

DOCSIS CMTS Suggestions, Best Practices and Recommendations

Mia Colabrese2021-08-16T17:18:15-04:00February 1st, 2017|

DOCSIS CMTS Suggestions, Best Practices and Recommendations Episode 25 Today is Friday January 27th and this is episode 25 of Get You Tech On - the cable industry’s #1 DOCSIS podcast. I'm Brady Volpe, Founder of The Volpe Firm and Nimble This. With us is the a man who is world famous in certain parts of the country, John Downey, CMTS Technical Leader at Cisco Systems, welcome John thanks for coming back again. Today’s episode is a good one. I’ve accumulated a backlog of questions on DOCSIS CMTS optimization we

8 08, 2016

Top Reasons Cable Modems are not Getting Expected Speed and CMTS Monitoring

Mia Colabrese2021-08-16T20:05:30-04:00August 8th, 2016|

Cable Modems not Getting Speed - Top Reasons Cable Modems are not Getting Expected Speed and CMTS Monitoring Episode 22 Hosted by Brady Volpe of the Volpe Firm, Nimble This and Guest John Downey, CMTS Technical Leader at Cisco Systems. Today’s show we will cover cable modems not getting speed and monitoring your CMTS for proper Cable Modem State and Service Flow Operation. At the bottom John has supplied us with his presentation if you would like to listen along with viewing the slides. There were some technically issues

27 07, 2016

DOCSIS 3.1 In Your Plant Now

Mia Colabrese2016-07-27T11:00:12-04:00July 27th, 2016|

DOCSIS 3.1 In Your Plant Now In last month's article we focused on demystifying OFDM in DOCSIS 3.1. If you did not read the article please do, because we are going to now build on what we learned last time in the Broadband Library DOCSIS Online article titled “OFDM, completely new in DOCSIS 3.1”. You can find it in the archives with this link: bit.ly/OFDM3 - Also, for those not familair with bit.ly, its just a URL shortening service. Just click on the link or type it into

13 04, 2015

DOCSIS Internet Security – internet security and recommended best practices Episode 11

Mia Colabrese2021-08-17T09:01:26-04:00April 13th, 2015|

DOCSIS Internet Security Episode 11 Brady Volpe was joined by John Downey, Dan Hegglin and Brian Wilson discussing the challenges cable operators face with DOCSIS internet security and recommended best practices they can follow to secure their networks from DDoS, DoS, DNS, High Value Targets and many more. More about Dan Hegglin of Cisco and Brain Wilson of Alcatel-Lucent Brian has been in the IT Security & Cable industry for just at 20 years. He started his career in the US Army in the Signal Corps and has worked since with many

9 03, 2015

Downstream Full Band Capture and CableLabs Winter Conferance- Episode 10

Mia Colabrese2021-08-17T09:13:56-04:00March 9th, 2015|

Brady and John cover the CableLabs Winter Conference, the press release from Broadcom and upstream expansion to 85 MHz and beyond.If you have not heard about Broadcom's press release on upstream analysis capability in the cable modem you will defiantly want to check out this video.

26 01, 2015

Full Band Capture a Spectrum Analyzer in DOCSIS Cable Modem Episode 9

Mia Colabrese2021-08-17T09:11:29-04:00January 26th, 2015|

DOCSIS 3.0 Full Band Capture and So Much More Episode 9 Hosted by Brady Volpe of the Volpe Firm and Nimble This with guest John Downey of Cisco. Brady and John cover the benefits of the latest technology available (full band capture) in DOCSIS 3.0 cable modems such as: Full band capture offering spectrum analyzer functionality in every subscriber home with DOCSIS 3.0 modem Extended transmit power allowing cable modems higher transmit power when in bonded modem with the new CableLabs ECR Built-in FTP transfer allowing local speedtest functionality PNM