A realization scheme of MMS client and a block diagram of software structure are put forward in this paper. This paper also shows the implementation of MMS services and protocols.

提出了一个MMS客户端软件的实现方案，给出了软件结构框图，并对具体的MMS服务和协议的实现进行了较为详细的说明。

youdao

This has helped make it a popular alternative to SMS and MMS message services.

BBC: Whatsapp

The company does it all--it provides short messaging services (SMS)--multimedia services (MMS) Internet access (WAP) and wireless gaming.

FORBES: Magazine Article

The company makes money primarily from its mobile business as well as value added services like SMS, MMS, ringtones and mobile Internet in particular.

FORBES: China Telecom Has Room To Run Up To $68