接入: insert; join up; switch on; ...单元: unit; unit element; cell; lo ...的: 4次方是 The fourth power of 2 i ...接入单元: access unit au; au使用的接入点: access point in use测试接入单元: tau test access unit电缆接入单元: cau cable access unit多重接入单元: mau multiple access unit视频接入单元: video access unit (vau)网络接入单元: nau network access unit无线接入单元: wa wieess access nit; wau wireless access unit信令接入单元: signaling access unit sau终端接入单元: tau terminal access unit电话服务接入单元: tsau telephone service access unit公共传真接入单元: pfaxau public fax access unit局域网接入单元: lau lan access unit物理传递接入单元: pdau physical delivery access unit接入点: a access point; aaccess point; pop分组交换数据接入单元: psdau packet switched data access unit目的单元业务接入点: dsadestination service access point测试接入点: tatesting access point传输接入点: tatransport access point电路接入点: circuit access point cap服务接入点: sa service access points; saservice access point; service access point接入点名: access point name