This report offers a comprehensive overall view of Small Cells, including information about technology and architectural evolution, spectrum trends, business model trends, and deployment by small cell customers. It illustrates the market share positions for each type of small cell, highlighting the large tier-one vendors and also some surprising new emerging stars. The report covers indoor and outdoor units in integrated, RRH, and distributed DRS. Residential, enterprise, and carrier segments are broken down in detail, and provide a forecast of 5G and Open RAN small cells deployed in sub-6GHz bands.