这就要求各个厂商在自己特有的网管管理系统中，提供面向上级网络管理系统的统一接口，即北向接口。

So the factories are asked to provide united interface called north bound interface which faces higher level network management system in their peculiar network management systems.

youdao

这就要求各个厂商在自己特有的网管管理系统中，提供面向上级网络管理系统的统一接口，即北向接口。

So the factories are asked to provide united interface called north bound interface which faces higher level network management system in their peculiar network management systems.

youdao