NTT DOCOMO's operational challenges of commercial multi-vendor NFV system

NTT DOCOMO's operational challenges of commercial multi-vendor NFV system

NTT DOCOMO operates a large scale commercial environment with a mix of characteristics of VNF, network and infrastructure based on OpenStack since 2016. With 5G and new enabling technologies such as containers on the horizon, it is expected that we will face new challenges on top of existing ones to operate those cloud native VNFs.