前端: fore-end; nose; front end; l ...接口: joggle; nozzle; mouthpiece; ...单元: unit; unit element; cell; lo ...远端接口单元: riu remote interface unit可信终端接口单元: ttiu trustworthy terminal interface unit远地终端接口单元: rtiu remote terminal interface unit前端接口: front end interface; front-end interface光接口单元: ufiu umsc fiber interface unit环接口单元: riu ring interface unit接口单元: iu interface unit接口单元板: atm interface unit站接口单元: station interface unit slu传输接口单元: tiu transmission interface unit低速接口单元: lsiu low speed interface unit接口单元背板: backplane of abis interface unit bbiu abis局内接口单元: oiu office interface unit空分接口单元: space interface unit链路接口单元: liu link interface unit逻辑接口单元: logic interface unit模拟接口单元: analog interface unit设备接口单元: facility interface unit时钟接口单元: clock interface unit ciu数字接口单元: diu网间接口单元: gateway network element网络接口单元: niu network interface unit
