Paper - Upstream Triggered Spectrum Capture

Upstream Triggered Spectrum Capture (2024)

By Jonathan Leech, Comcast Joseph Mitchell, Comcast Doug Sitkin, Comcast

As Comcast undergoes its upgrade journey from sub-split and integrated cable modem termination system (iCMTS) to mid-split remote physical layer (R-PHY) and beyond, the network management tools have undergone a parallel journey to support the new technology. This paper describes in detail the evolution of Comcast’s upstream triggered spectrum capture (UTSC) tool known internally as “Yeti”.

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