NB-IoT’s optimization of DRX does not include ()

A, IDLE, expanded the cycle

B, Connect, and optimizedSHORT DRX Cycle, Longdrx Cycle was renamed DRX-CYCLE R13, and the maximum value domain expanded from 2560 frames to 9216 frames, helping UE-saving.

D. The SHORT DRX Cycle, Longdrx Cycle renamed DRX-CYCLE R11, and the maximum value domain expanded from 2560 frames to 9216 frames, which helps UE save power.