Get Your Tech On

Get Your Tech On


Latest Episodes

Upstream Transmit Power with OFDMA
March 14, 2022

In this episode Brady Volpe of Nimble This and The Volpe Firm,and John Downey (of Cisco) discuss Upstream Transmit Power with OFDMAand elaborate why a cable modems transmit power is extremely important. It not only determines if the cable modem will be

House amps, Cable Modems with filter issues
December 28, 2021

In this episode Brady Volpe of Nimble This and The Volpe Firm,and John Downey (of Cisco) elaborate on how to use PNM tools to identify house amps, Cable Modems with filter issues, etc. So houses can be identified with incompatible filters for intended Up

PTP Clocks
November 03, 2021

In this episode Brady Volpe of Nimble This and The Volpe Firm,discusses PTP clocks with subject matter experts Jim Olsen from Microchip and Rob Jodrie from Syncworks. This discussion includes a very high level break down of PTP profiles and why you shoul

SCTE EXPO 2021 Wrap-up
November 02, 2021

In this episode Brady Volpe of Nimble This and The Volpe Firm, and John Downey of Cisco discuss the best of SCTE EXPO 2021 The discussion is on all things DOCSIS. Tips, suggestions and recommendations. Another power hour of cable. The best of SCTE EXPO 20

Interpreting Full Band Capture and RxMER
September 03, 2021

In this episode Brady Volpe of Nimble This and The Volpe Firm, and John Downey of Cisco discuss interpreting Full Band Capture (FBC) and RxMER which is the MER of the subcarriers in the OFDM channel. Cable is a technology business and we seem to always co

Cisco vCMTS
August 20, 2021

Cisco vCMTS?Brady Volpefounder of The Volpe Firm and Nimble This, John Downey and Jason Miller Technical Marketing Engineer of Cisco discuss Cisco's virtual CMTS (vCMTS). The topic came up during ANGACOMs 2021 presentation. I didn't know Cisco even had

DOCSIS Primary Channel Impaired Downstream Troubleshooting
July 15, 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

Dynamic Range Window OFDMA Troubleshooting
April 23, 2021

Dynamic Range Window (DRW) and OFDMA Upstream Troubleshooting. Tips, suggestions and recommendations. Another power hour of cable with Brady Volpe and John Downey CMTS Technical Leader at Cisco. More and more operators are introducing OFDMA into their net

The Road to DOCSIS 4.0
April 02, 2021

The Road to DOCSIS 4.0.Another power hour of cable with Brady Volpe and John Downey CMTS Technical Leader at Cisco and special guest Jeff Finkelstein Executive Director of Advanced Technology of COX Communications. How to go from sub-split, to targeted m

OFDMA Troubleshooting
February 23, 2021

OFDMA Upstream Troubleshooting. Tips, suggestions and recommendations. Another power hour of cable with Brady Volpe and John Downey CMTS Technical Leader at Cisco. More and more operators are introducing OFDMA into their networks and experiencing a learni