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Not just a simple tech blog, Axiros uncovers and explains the telecommunications universe from within, offering substantial coverage of the latest technological trends and a personalized perspective. Stay ahead of the curve by gaining new market insights, comprehensive content about leading tech businesses, and the latest product offerings. It's all about carrier-grade Device Management, IoT, QoE, and Service Automation.
NQI - One Of Many DOCSIS Health Indicators For Cable Modems In HFC Networks
In their paper "Performance Monitoring Challenges in HFC Networks", Milan et al. say that collecting big data and processing it is integral to calculating the health of the HFC network of operators. Their KPIs include some interesting ones such as Flap List and SNR - let's take a closer look at them.
Clustering Downstream SNR Time Series For Better Visualization
The goal of this exercise is to find a smart way to group the SNR data over time of many channels belonging to a single cable modem dynamically to make visualization better: for example, have 24 lines appear as roughly 5-8 grouped lines that can be drilled down on.