network interface layer meaning in Chinese

接口层网络

Integrated services digital network ; user - network interface layer 3 ; specification for basic call control ; english version ets 300102 - 1 : 1990
综合业务数字网络.用户-网络-接口层3 .基本呼叫控制用
Isdn user - network interface layer 3 specification and testing method for basic call control . part 1 : layer 3 specification for basic call control
Isdn用户-网络接口第三层基本呼叫控制技术规范及测试方法第1部分:第三层基本呼叫控制技术规范
Integrated services digital network ; user - network interface layer 3 ; specifications for basic call control ; specification description language diagrams ; english version ets 300102 - 2 : 1990
综合业务数字网络.用户-网络-接口层3 .基本呼叫控制规
Isdn user - network interface layer 3 specification and testing method for basic call control procedure . part 2 : testing method for layer 3 basic call control protocol
Isdn用户-网络接口第三层基本呼叫控制技术规范及测试方法第2部分:第三层基本呼叫控制协议测试方法