用C语言实现的开源彩信中心代码，底层使用Kannel库-C Language Center MMS open source code, the underlying library use Kannel

The Kannel Open Source WAP and SMS gateway works as both an SMS gateway, for implementing keyword based services via GSM text messages, and a WAP gateway, via UDP. The SMS part is fairly mature, the WAP part is early in its development. In t

1.4.3版本的Kannel WAP 网关源码-WAP gateway source 1.4.3

SMPP example based on JAVA development used to send and receipt the sms.