AAL ATM Adaptation Layer(atm 適配層)

APS Automatic Protection Switching（自動(dòng)保護(hù)交換）

ATM Asynchronous Transfer Mode（異步轉(zhuǎn)移模式）

BRAS Broadband Remote Access Server(寬帶遠(yuǎn)程接入服務(wù)器)

CAC Connection and Admission Control（連接與接納控制）

CBR Constant Bit Rate恒定比特率

CDVT Cell Delay Variation Tolerance信元時(shí)延變化率

CESoPSN Circuit Emulation Service over Packet-Switched Network

電路仿真業(yè)務(wù)在數(shù)據(jù)包交換網(wǎng)絡(luò)

CLI Command Line Interface命令行界面

CLP Cell Loss Priority信元丟失優(yōu)先權(quán)

CLR Cell Loss Ratio信元丟失率

CTC Common Transmit Clock

CTD Cell Transfer Delay信元傳輸延遲

DCN Data Communication Network數(shù)據(jù)通訊網(wǎng)絡(luò)

DHCP Dynamic Host Configuration Protocol動(dòng)態(tài)主機(jī)配置協(xié)議

DiffServ Differentiated Services區(qū)分服務(wù)

DS1 Digital Signal level 1 (T1)數(shù)字信號(hào)水平

DSLAM Digital Subscriber Line Access Multiplexer

EMS Element Management System網(wǎng)元管理系統(tǒng)

GFC Guaranteed Frame Control保證幀控制

GFR Guaranteed Frame Rate保證幀率