In this Q&A, Ray Williamson, Director of European Product Management at Huawei, shares his insights on the trends and challenges of wireless networks.

Telecoms: What are the main trends and challenges for operators over the next five years and how will networks evolve to meet these needs? 

Ray Williamson: The first phase of 5G deployment, which is reaching completion, focuses on enhancing the consumer experience in cities. 

The second phase, which is...