Research and Application of 5G Dual Domain Private Network Mode Based on Multiple DNNs
With the continuous evolution of 5G ToB networks,dual domain private networks based on ULCL(uplink splitter)are increasingly accepted by the market,especially by university customers.Its biggest highlight is that data does not leave the campus,and users can use both the public and internal networks without changing terminals and mobile cards.This combines the confidentiality of internal network data and the convenience of using the public network.How-ever,currently,most ULCL based dual domain private network solutions are based on a single DNN model,In roaming scenarios,the latency is high,and the delay sensitive experience is poor;The configuration of core network business data is complex.A dual domain private net-work model based on multiple DNNs was introduced to further enhance user perception,and the feasibility of the solution was verified through practical cases.