Huawei Technologies announced a hybrid access line assurance solution aimed at solving new line maintenance problems arising from hybrid xPON+DSL access deployments. Such problems can arise in networks where multiple FTTX network topologies with different copper lengths and aging copper loops are used. Issues arising out of crosstalk and interference seriously impact the performance of DSL, and affect the service rollout.Huawei said its Xpert LAS implements the leading DSM (Dynamic Spectra Management) technology based on its APO (Associated Performance...