Discussed MMS protocol stack, given the hardware structure and main software process to transmission MMS by Siemens firm MC35i GPRS module, and put the module into wireless intellectual home safeguard control system.

• 讨论了MMS协议栈,给出了通过西门子公司的MC35i GPRS模块实现MMS发送的硬件结构和主要软件过程,并将此模块应用到无线智能家居安防系统中。