connection-oriented service meaning in English

面向连接的服务
面向连接的业务

The spx layer sits on top of the ipx layer ( layer 3 ) and provides connection - oriented services between two nodes on the network
Spx层位于ipx层（第三层）之上，可以为网络的两个节点提供基于连接的服务。
There are two main reasons why we do research on traffic engineering . on one hand , it is possible to obtain evident economic benefits by effectively utilizing network facilities . on the other , the emergence of mpls makes it possible to provide connection - oriented service in traditional ip network
我们认为进行流量工程研究主要有两个原因： 1 )更有效地利用网络设备可以得到明显的经济效益； 2 )随着mpls ( multiprotocollabelswitching )的出现，使得在传统ip网络中提供面向连接的服务成为可能。