Many enterprises have realized that a mobile network operator is not going to build a DAS for them, but they’re not giving up on 5 bars for their employees and customers. A number of enterprises are now working with private network specialists to deploy multi-operator network infrastructure. Carriers can connect to these systems without making large financial investments, and the enterprise can deploy its own applications on the private network. Mobile network subscribers transition seamlessly to these private networks when they enter the area, but only if their carrier has made the decision to connect. What are the pros and cons for carriers of connecting to these systems? What are the opportunities and challenges for enterprise customers?