Shared, wholesale and neutral host models can significant reduce the total cost of ownership of a mobile network, and simplify deployment. This is urgently needed to improve availability of high quality cellular connectivity for enterprises and industrial environments, which will have rising needs for 5G as they undergo process transformations and introduce new use cases that require very high reliability, deep indoor penetration, or links for huge numbers of sensors and devices. Some neutral host models are starting to emerge to enable the roll-out of enterprise, including private, networks, filling gaps where a single-operator business case would not add up, or where the established mobile operator was not eager to target the fragmented world of enterprise networks. Some of these…