短信编解码协议栈，SMPP 支持Submit、Deliver等消息 支持断链重练等操作 支持多连接-SMS codec protocol stack, SMPP Submit, Deliver message to support chain scission re-training and other support multi-connection

我公司在用的连锁软件通讯部分的PBL文件，涵盖密码验证、登陆等各函数及控件-I am in communication with the software part of the chain PBL documents covering the password authentication, landing and control the various functions

这是vb的短信试用例子，西门子ct5150芯片的设备，利用动态链smsdll.dll来开发。-This trial example vb SMS ,the Siemens ct5150 chip equipment, take use of the dynamic chain smsdll.dll to develop.