来自知识星球

NB-IOT的时候UE-AMBR还有吗?

A:"RAN2 agreed that the UE-AMBR can be applied to NB-IoT UE that was enabled to use S1-U data transfer or User Plane CIoT EPS
optimization and is not applicable to NB-IoT UE that was enabled to use Control Plane CIoT EPS optimization."控制面优化没有,用户
面优化有。