Truth/Devil is in the Details: The Fusion of Design and Telemetry Information in Access Networks (2022)

By Matt Wichman, Venk Mutalik, Joann Shumard, Kathy Fox; Comcast

‘The Truth/Devil is in the Details” is a common saying referring to the mysterious or hidden elements knowable only with infinite parsing of all obtainable information. And truth be told there are many places where valuable information about a network as vast as Comcast’s resides. To obtain, visualize and correlate all these pieces of information requires innovation in hardware and software – in intersecting cycles that virtuously enhance each other.

Comcast serves tens of millions of residential customers and businesses. In our efforts to increase capacity and enhance reliability, Comcast has a host of hardware and software telemetry tools that monitor various factors that affect the performance of our network.

This paper will focus on ways we are taking advantage of our highly digitized network to automate wavelength management, speed up fiber event resolution, and enhance fiber construction. We will detail how real-time fiber management and auto-calibration of new fiber links are essential to maintaining complex networks and delivering exceptionally reliable services. We will also review how we are addressing fiber repairs. We all know that fiber outage events and wavelength management are significant industry challenges because we rely on multiple data sources and integration of the data for accurate records and expedient repair. We also rely on the identification of the location and distance of events to speed the arrival of repair agents. With our solution, learn how utilizing telemetry, multiple data sources, and innovative technology, a fiber event can be detected, assessed, and dispatched to an accurate location.

By clicking the "Download Paper" button, you are agreeing to our terms and conditions.

Similar Papers

Up Your Up-Time with Automation: Outage Pre-Verify
By Kathy Fox, Joann Shumard; Comcast Cable
2022
Photon Avatars in the Comcast Cosmos: An End-to-End View of Comcast Core, Metro and Access Networks
By Venk Mutalik, Steve Ruppa, Fred Bartholf, Bob Gaydos, Steve Surdam, Amarildo Vieira, Dan Rice; Comcast
2022
Weaving Real-Time Fiber Data Analysis Into a Reliable Network
By Matthew Wichman, Comcast; Venk Mutalik, Comcast; Errol D’Souza, Comcast; Josh Cook, Comcast
2023
Comcast Underground: Innovative Fiber Deployments Over Existing Underground Critical Infrastructure
By Venk Mutalik, Pat Wike, Doug Combs, Alan Gardiner, Dan Rice; Comcast
2022
Fifty Shades of Grey Optics: A Roadmap for Next Generation Access Networks
By Venk Mutalik, Bob Gaydos, Dan Rice & Doug Combs, Comcast
2019
Machine Learning and Telemetry Improves Outside Plant Power Resiliency for More Reliable Networks
By Stephanie Ohnmacht, Matthew Stehman; Comcast
2022
The Tooling Abyss
By Joann Shumard, Comcast Cable
2021
Key Learnings from Comcast’s Use of Open Source Software in the Access Network
By Louis Donofrio & Qin Zang, Comcast Cable; Vignesh Ramamurthy, Infosys Consulting
2020
Multi-Wavelength Access Networks: A Practical Guide To Implementation
By Ray Thomas, Time Warner Cable and Venk Mutalik, C-COR
2007
Operationalizing the Grey Optics Architecture
By Venk Mutalik, Dan Rice, Bob Gaydos, Doug Combs & Pat Wike, Comcast
2020
More Results >>