传真示例，从实际项目代码分离出来的实例代码。-fax example, from a practical project to isolate the source code examples.

一个包含t.30/T.38协议栈并且支持Asterisk ippbx system的传真解决方案。-The fax solution consists of a T.30/T.38 stack, with an example implementation for Asterisk (including gatewaying support).