著名的电信七号信令NO7,协议栈实现代码。包含了从最底层HDCL数据流处理到上层L4呼叫处理的流程。-The code for Ss7 protocol stacks,include from the HDCL data stream handling to the the Handle flow of L4 Call.

开源的openssl代码,是学习7号信令协议栈的代码-Open-source code of openssl is learning SS7 protocol stack code