They can be used in point-to-point subinterface configuration or point-to-multipoint nonbroadcast multiaccess (NBMA) configuration.
它们可用于点对点子接口配置或点对多点非广播多址配置。
2
Second， there is nonbroadcast television， which provides for the needs of individuals or specific interest groups through controlled transmission techniques.
第二类为非广播电视，使用受控的发射技术来满足个人以及某些特殊利益群体的需要。
3
Once an SVC is established, it functions like a PVC. SVCs can be used in point-to-point subinterface configuration or point-to-multipoint nonbroadcast multiaccess (NBMA) configuration.