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LTE中X2及S1切换的本质区别是什么，各自的优缺点

2025-03-16 17:11:49

推荐回答（1个）

回答1：

两个ENODEB如果包含X2连接，那么手机在他们之间切换不通知核心网，两个ENODEB自己协商就可完成，叫做X2切换。S1切换是在X2连接不存在的情况，只能通过两个ENODEB之间的S1连接交换UE的上下文会话，以及切换的信令流程

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