Multi-domain Network Virtualization
UC3M
TID
Huawei
Ericsson
NEC
SSSA
SSSA
SSSA
SSSA
Nextworks
MIRANTIS
InterDigital
This document analyzes the problem of multi-provider multi-domain orchestration, by first scoping the problem, then looking into potential architectural approaches, and finally describing the solutions being developed by the European 5GEx and 5G-TRANSFORMER projects.