Recently, Sichuan Mobile and Huawei completed the first set of HSS and regional UDM hybrid network transformation of the existing network, marking that 2/4G users carried by HSS on the existing network in Chengdu can be smoothly migrated to regional UDM, and the regional integrated UDM has 4/5G capabilities. The scale of users and the ability to rapidly develop 5G users.

After Sichuan Mobile completed the deployment of the 5G SA commercial core network with the largest service area in the world at the end of September 2020, Sichuan Mobile and Huawei have once again promoted the progress of 5G commercial use. The hybrid network of the existing network HSS and regional UDM has been implemented to carry users and connect 5G SA. business. The integrated UDM in the region supports 4G users to use 5G services without changing cards or numbers. The HSS/UDM hybrid network realizes automatic on-demand migration of user data without manual cutover without changing the existing network signaling. Perceive and experience 5G SA innovative services.

Sichuan Mobile currently serves more than 6 million 5G package customers, and has built more than 20,000 5G base stations; among them, Chengdu has more than 10,000 5G base stations, taking the lead in realizing the province's 5G SA/NSA dual-mode scale network; fully implementing the "5G + Pilot" plan , promote the extension of "5G+X application", promote the integration of 5G into all industries and serve the public, and carry out a number of 5G application practices in 109 scenarios in 15 sub-sectors, creating the first place in the country in many fields!

Responsible editor: gt

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