这是关于sip服务器ser的设置的源码。里面包含了注册、数据库、nat、gw-pstn方面的设置。

The function of an SS7 gw is to allow interconnection between the signalling of the PSTN, based on SS7, and the signalling systems of the VoIP networks – either SIP or H.323. Additionally, the SS7 gw must provide connection control for interworki

提供全部中文版SIP资料，了解SIP前沿技术-This is on the sip resource. Which contains a register, database, protocol, gw-pstn connection settings.