Soft Switch and SIP that is mainstream application protocol in NGN are studied. The structure of SIP message and process of building connection are introduced, a SIP stack model is set to program.

其次，对SIP这个NGN软交换的核心协议进行深入的研究，分析SIP消息包的结构，理解SIP协议中规定的通信连接流程和状态机维护过程，建立了一个遵循协议规定的SIP协议栈模型。

youdao

Building a relevant connection with people and a product creates strong loyalties among users.

在人们和某个产品之间建立相关的联系能够在用户间造就强大的忠实度。

youdao

Also, high throughput applications with fast response times can realize a performance gain by keeping the connections open, rather than building up and closing the connection on each request.

另外，通过保持连接为打开状态，而不是针对各请求打开或关闭连接，响应速度快的高吞吐量的应用程序也可以实现性能提升。

youdao

Consider that some social media pros have been in the game of building virtual connection since the blogosphere was fringe territory.

FORBES: How Social Media Icon Chris Brogan Would Run Your Virtual Team

The World Trade Center Memorial Foundation will have erected a building whose only connection to September 11 is a strained, intellectual one.

CENTERFORSECURITYPOLICY: The great Ground Zero heist

"Success has to be based on building an emotional connection with the consumer, " he was quoted by a local Detroit newspaper as saying.

FORBES: Magazine Article