Improve indoor coverage
Support seamless handover with VoLTE to solve the problem of poor signals due to insufficient indoor 4G coverage in the early phase of network construction; meanwhile, share LTE’s wireless load to improve user experience and reduce user churn.
Explore the values of existing investments
Take full advantages of WiFi frequency resources, and make the most of home broadband services to significantly reduce the implementation difficulty of VoWiFi and accelerate new service launch.
Reduce user use costs
End users can use ubiquitous public WiFi hot spots to make voice and video calls without changing their use habits, enjoying low-cost service and best user experience.