1. 专用名词和缩写
AAL ATM Adaptation Layer ATM适配层
ACQ Acquisition signal, ud by the SIT to log on to the satellite network. 获得
ACSS Access Control Sub-System 接入控制子系统
ADSL Asymmetric Digital Subscriber Line 非对称数字用户线
AGC File transfer protocol. 文件传输协议
Alarm A non-recoverable fault in the IDU that requires ur intervention. IDU中一个不可恢复的错误要求用户干涉
ANSI American National Standards Institute 美国国家标准协会
API Application Program Interface 应用编程接口
ARP Address Resolution Protocol 地址解析协议
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ASI Asynchronous Serial Interface 异步连续接口
ATE Automated Test Equipment 自动测试设备
ATM Asynchronous Transfer Mode 异步传输模式
BAS Broadband Access Server 宽带接入服务
BER Bit Error Rate 误码率
BFTP Burst and Frequency Time Plan 突发时钟频率计划
BML Business Management Layer 事件管理层
BUC Block Up-Converter 上变频模块
C/No Carrier to Noi Density 载波噪声密度
CBR Constant Bit Rate 恒定比特速率
CF-DAMA Combined Free Demand Assignment Multiple Access 自由组合按需分配多址技术
CFE Customer Furnished Equipment 用户供给设备
CLR Cell Loss Ratio 单元丢失率
CMT Correction Message Table 修正信息表
CoS Class of Service 服务等级
CRA Continuous Rate Assignment 恒定速率分配
CRC Cyclic Redundancy Check 循环冗余检测
CSC Common Signaling Channel 通用信号通道
daughter
CW Continuous Wave 持续波
DAMA Demand Assignment Multiple Access 按需分配多址技术
dB Decibel. 分贝
dBm Decibel milliwatts. A logarithmic measure of power, referenced to 1 milliwatt (1 mW = 0dB) 毫分贝
dBW Decibel watts. A logarithmic measure of power referenced to 1 watt (1 W = 0 dBW). 毫分贝
DDS Direct Digital Synthesizer 直接数字合成器
DHCP Dynamic Host Configuration Protocol 动态主机设置协议
standDMS Degrees / Minutes /Seconds 度/分/秒
DNS Domain Name Server 域名服务器
DSL Digital Subscriber Link 数字用户链路
DSLAM Digital Subscriber Loop Access Multiplexer 数字用户环形接入复用器
b2tDVB-RCS Digital Video Broadcast – Return Channel System 数字视频广播—回传信道系统
Eb/No Signal to noi ratio. 信噪比
EIRP Effective Isotropic Radiated Power 等效全向辐射功率
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EML Equipment Management Layer 设备管理层
ESD Electrostatic discharge 静电冲击
ETSI European Telecommunications Standards Institute 欧洲电信标准协会
FAD Functional Access Domain 功能接入域
脑力开发FCA Free Capacity Assignment 自由容量分配
FCAPS Fault Configuration Accounting Performance & Security (management) 错误设置统计性能和安全（管理）
FCT Frame Composition Table 帧组成表
FDMA Frequency Division Multiple Access 频分多址技术
FEC Forward Error Correction 前向纠错
FL Local area network. 当地网络
FLSS Forward Link Sub-System 前向链路子系统
FR Frame Relay 帧中继
FSH Forward Signaling Handler 前向信号控制
FTP File Transfer Protocol 文件传输协议
G/T Antenna Gain to System Noi Temperature Ratio 天线增益系统噪声温度比
GAC Gateway Access Controller 网关接入控制器
GEM Gateway Equipment Manager 网关设备管理器
umdGMSS Gateway Management Sub-System 网关管理子系统
GUI Graphical Ur Interface 图形用户界面
HPA High Power Amplifier 高功率放大器
生活大爆炸第8季HTML HyperText Mark-up Language 超文本标记语言
HTTP HyperText Transfer Protocol 超文本传输协议
IBO Input Back Off 输入反馈
IBR In-Band Request 带内请求
ICMP Internet Control Message Protocol 网间控制报文协议
ID Identifier 标识
mr right是什么意思IDU Indoor Unit 室内单元
IF Program Clock Reference. 程序时钟参考
butcher是什么意思IFL Interfacility Link 设备间链路
