In Home Impairment Identification
The Volpe Firm, Inc
0:00 / 0:00
In Home Impairment Identification
2 684 просмотра · Трансляция закончилась 4 г. назад
The Volpe Firm, Inc
6,63 тыс. подписчиков
2 684 просмотра · Трансляция закончилась 4 г. назад
In this episode Brady Volpe, 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 UpStream spectrum deployments.
Want to know what might be interesting and useful to you? Join in on the discussion and ask questions in the chat. Join in for another power hour of cable and the discussion on all things DOCSIS and beyond. Give us a thumbs up if you like her content.
We invite the best and brightest from the Broadband Cable TV industry to join us in candid informal conversation. Watch Live or Listen to our Podcast! We Love Cable.
0:00 live stream start
0:10 Intro
1:18 Troubleshooting in home impairments
7:20 High ICFR
9:27 Bad F-Connector
10:14 Group Delay
16:27 In home Amp 85 MHz Return
29:15 Subscriber Drops Getting Kinky
32:50 Trap filter
35:25 Subscriber in home issues causing issues for multiple subscribers - sickout
37:07 Intermittent transmit power - variation
40:03 Low RF Signal due to lose Connector
45:08 RxMER per subcarrier - example
https://volpefirm.com/blog-2/
Upcoming events: https://volpefirm.com/broadband-event/