broad cast could send the message to all the user from the im server, which is one module of the openfire,

这是一个发送手机短信的PDU编码，此外，里面还包含获取短信中心号码等功能。,This is a cell phone to send the PDU encoded message, in addition, which also includes access to features such as message center number.

GPS SERVER with suport of xexum gps, send commands t-GPS SERVER with suport of xexum gps, send commands too