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eurodocsis-rf.jpg Excentis uses state-of-the-art test equipment to evaluate if all samples under test are behaving compliant in several areas, and if they all are calibrated properly. A few popular test cases: Upstream Calibration This test verifies the capability of the Cable Modem under test to...
home_gateway.jpg Cable operators are now deploying advanced home gateways instead of simple cable modems. New advanced services, the transition to IPv6 and the ever increasing number of connected devices push such gateways to support a multitude of services and devices — fundamentally increasing...
stabtest_1500px.jpg The case for DOCSIS 3.1 system validation Quality assurance testing provides an insurance against the damages from malfunctioning systems. In insurance it’s all about cost vs. risk, where risk is the probability of the issue times its impact. Over the years, Excentis has spotted...
Case As an operator sometimes you already need to start deploying a new CPE (typically starting with a field trial), while the device hasn't gone yet through certification or HW acceptance testing. In such case running at least a 'do-not-harm' test campaign on the first units is crucial to make...
Example case An operator was already deploying DOCSIS 3.1 equipment (both CCAP and CM) in its network, but only with OFDM enabled in the downstream. The operator wanted to enable OFDMA in the upstream, so both the CCAP and the Cable Modems had to be tested in order to validate the correct behavior...