摘要 |
A mobility management entity (MME) includes at least one entity or layer including an MSC function to support SMS between a network and a mobile terminal with a method to implement an M2M or MTC protocol. A first state machine entity or layer supports a transmission function to transmit an SMS message to the mobile terminal. A second state machine entity or layer supports an SMS-SC or GMSC/IWMSC function with an HSS/HLR function. |