5G-BASED NETWORK SWITCHING METHOD AND DEDICATED NETWORK SERVICE SYSTEM THEREOF

摘要

A 5G-based network conversion method and a dedicated network service system providing the same are provided. This method is a method in which a policy management device switches a network to which a terminal accesses in a 5G communication system, and when a network switching event occurs, the first network identifier set in the terminal path selection policy is changed to the second network identifier. And transmitting a terminal path selection policy including the second network identifier to the terminal, wherein the terminal path selection policy includes: a session using the second network identifier after terminating a session to which the terminal is connected And the second network identifier is included in the session creation request transmitted from the terminal to the session management device.