There’s More To The Story (There Always Is!)
Chasing a maddening WAN dropout problem through spectrum analyzers, faulty ground blocks, and noisy neighbor cable drops reveals how a single cheap component can destabilize an entire cable system. Comcast's Special Operations team ultimately confirmed what the test equipment suggested: intermittent connections create standing waves that tilt QAM carriers and corrupt upstream channels. The full diagnostic breakdown, including RF measurements and fix details, surfaces at InfoComm in June.