The embodiment of the application provides a session management method, an access management function device and a session management device. The method includes: the access and mobility management network element obtains the signing data of the terminal in the first communication network and the signing data of the terminal in the second communication network, wherein the signing data of the terminal in the first communication network includes DNN, and the signing data of the terminal in the second communication network includes APN corresponding to the DNN; the access and mobility management network element The access and mobility management network element receives the flow ID of the flow in the PDU session corresponding to the DNN sent by the session management network element; the access and mobility management network element sends the bearing ID and the flow ID to the terminal. In the embodiment of the application, the access and mobility management network element reserves session resources for the second communication network, thereby simplifying the interoperability process between different communication networks.
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。
【技术保护点】
PCT国内申请,权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】PCT国内申请,...
【专利技术属性】
技术研发人员:辛阳,吴晓波,崇卫微,周润泽,
申请(专利权)人:华为技术有限公司,
类型:发明
国别省市:广东,44
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