| 1: |
2B1Q 2Binary,1Quaternary 两个二进位的,一个四进位的 |
| 2: |
AD-PCM Adaptive Differential Pulse Code Modulation 适应微分-脉冲码调制 |
| 3: |
ADSL Asymmetric Digital Subscriber Line 非对称数字用户线路 |
| 4: |
AM Amplitude Modulation 幅度调制 |
| 5: |
AMI Alternate Mark Inversion 交替标记倒置 |
| 6: |
AN Access Node 访问节点 |
| 7: |
ANSI American National Standards Institute 美国国家标准协会 |
| 8: |
APS Automatic Protection Switching 自动保护开关 |
| 9: |
ARQ Automatic Repeat reQuest 自动重复请求 |
| 10: |
AT&T American Telephone & Telegraph 美国电话/电报 |
| 11: |
ATM Asynchronous Transfer Mode 异步传输模式 |
| 12: |
AWG American Wire Gauge 美国线规 |
| 13: |
BECN Backward Explicit Congestion Notification 反向显示拥塞通知 |
| 14: |
BER Bit-Error Rate 位误码率 |
| 15: |
BH Busy Hour 高峰时 |
| 16: |
BISDN Broadband Integrated Services Digital Network 宽带综合业务数字网 |
| 17: |
BOM Beginning Of Message 报头 |
| 18: |
BRI Basic Rate Interface 基速接口 |
| 19: |
CAC Connection Admission Control 连接容许控制 |
| 20: |
CAD Computer-aided Design 计算机辅助设计 |
| 21: |
CAE Computer-aided Engineering 计算机辅助工程 |
| 22: |
CAM Computer-aided Manufacturing 计算机辅助制造 |
| 23: |
CAP Carrierless Amplitude Modulation 无载波幅度调制 |
| 24: |
CATV Cable Television or Community Antenna Television 有线电视或公用天线电视 |
| 25: |
CBDS Constant Bit Rate Data Service 不变比特率数据服务 |
| 26: |
CCITT Consultative Committee on International Telegraph and Telephone 国际电话和电报咨询委员会 |
| 27: |
CDV Cell Delay Variation 信元延迟变更 |
| 28: |
CFM Configuration Management 配置管理 |
| 29: |
CLEC Competitive Local Exchange Carrier 竞争的本地交换载波 |
| 30: |
CLLM Consolidated Link-Layer Management 统一链路层管理 |
| 31: |
CLP Cell Loss Priority 单元丢失优先权 |
| 32: |
CLR Cell Loss Ratio 信元丢失比率 |
| 33: |
CMT Connection Management 连接管理 |
| 34: |
CO Central Office 中心局 |
| 35: |
COI Community of Interest 公共的影响(利益) |
| 36: |
COM Continuation of Message 报文附加 |
| 37: |
COMSAT Communications Satellite Corporation 通信卫星公司 |
| 38: |
CPE Customer Premise Equipment 客户前提设备 |
| 39: |
CPN Customer Premises Node 客户前提节点 |
| 40: |
CRC Cyclic Redundancy Check 循环冗余校验 |
| 41: |
CS convergence Sublayer 收敛子层 |
| 42: |
CSU Channel Service Unit 信道服务单元 |
| 43: |
DAS Dual Attachment Stations 双附加配置工作站 |
| 44: |
DBS Direct Broadcast Satellite 直播卫星 |
| 45: |
DCC Data Communications Channels 数据通信信道 |
| 46: |
DCE Data Communications Equipment 数据通信设备 |
| 47: |
DE Discard Eligibility 丢弃合格 |
| 48: |
DLC Digital Loop Carrier 数字环路载波 |
| 49: |
DLCI Data-Link Connection Identifier 数据链路连接鉴定 |
| 50: |
DMT Discrete Multitone 离散的多频声 |
| 51: |
DOJ Department Of Justice 司法部 |
| 52: |
DSLAM DSL Access Multiplexer DSL 访问多路复用器 |
| 53: |
DSP Digital Signal Processor 数字信令处理器 |
| 54: |
DSU Data Service Unit 数据服务单元 |
| 55: |
DTE Data Terminal Equipment 数据终端设备 |
| 56: |
DTP Data Transport Protocol 数据传输协议 |
| 57: |
DTPM Data Transport Protocol Machine 数据传输协议器 |
| 58: |
EA Extended Address 扩展地址 |
| 59: |
ECM Coordination Management 调和管理 |
| 60: |
ECN Explicit Congestion Notification 显示拥塞通告 |
| 61: |
ECSA Exchange Carriers Standards Association 交换信号标准协会 |
| 62: |
EO End Office 分局 |
| 63: |
EOM End of Message 报尾 |
| 64: |
ETSI European Telecommunications Standards Institute 欧洲电讯标准协会 |
| 65: |
FCC Federal Communications Commission 联邦通信委员会 |
| 66: |
FCS Frame Check Sequence 帧校验序列 |
| 67: |
FDM Frequency Division Multiplexing 频分复用 |
| 68: |
FEC Forward Error Control 转发误码控制 |
| 69: |
FECN Forward Explicit Congestion Notification 转发显示拥塞通告 |
| 70: |
FEP Front-end Processor 前端处理机 |
| 71: |
FM Frequency Modulation 频率调制(调频) |
| 72: |
FR Frame Relay 帧中继 |
| 73: |
FRI Frame Relay Interface 帧中继接口 |
| 74: |
FSK Frequency Shift Keying 移频键控(调制) ,频移键控(法) |
| 75: |
FSN Full Service Network 全服务网络 |
| 76: |
FTAM File Transfer Access and Management 文件传输访问和管理 |
| 77: |
FTTC Fiber to the Curb 光纤到路边 |
| 78: |
FTTH Fiber to the Home 光纤到家 |
| 79: |
FTTN Fiber to the Node 光纤到节点 |
| 80: |
GAN Global Area Network 全局网 |
| 81: |
GEOS Geo-Synchronous Satellites 地球同步卫星 |
| 82: |
GFC Generic Flow Control 一般溢出控制 |
| 83: |
HDLC High-Level Data Link Control 高级数据链路控制 |
| 84: |
HDSL High-Speed Digital Subscriber Line 高速数字用户线路 |
| 85: |
HDT Host Digital Terminal 主机数字终端 |
| 86: |
HDTV High-Definition Television 高清晰度电视 |
| 87: |
HE Header Extension 报头扩展 |
| 88: |
HEC header Error Control 报头误码控制 |
| 89: |
HFC Hybrid Fiber/Coax 混合光纤/同轴 |
| 90: |
HIPPI High-Performance Parallel Interface 高性能并行接口 |
| 91: |
HOB Head of Bus 总线头 |
| 92: |
HPNA Home Phoneline Networking Alliance 家庭电话线网络联盟 |
| 93: |
HRC Hybrid Ring Control 混合环控制 |
| 94: |
HSSI High-Speed Serial Interface 高速串行接口 |
| 95: |
HTU-C HDSL Termination Unit-Central HDSL 终端单元-局端 |
| 96: |
HTU-R HDSL Termination Unit-Remote HDSL 终端单元-客户端 |
| 97: |
I/O Input/Output 输入/输出 |
| 98: |
IAO Intraoffice Optical Interface 局内光接口 |
| 99: |
IBM International Business Machines 国际商用机器公司 |
| 100: |
IC Integrated Circuit 综合电路 |
| 101: |
ICA International Copper Association 国际警察协会 |
| 102: |
ICI Intercarrier Interface 载波间接口 |
| 103: |
ICIP Intercarrier Interface Protocol 载波间接口协议 |
| 104: |
IDLC Integrated Digital Loop Carrier 综合数字环路载波 |
| 105: |
IN Intelligent Network 智能网 |
| 106: |
Internet Keyword/China Internet Keyword 通用网址/网络关键字 |
| 107: |
INTUG International Trade and User Groups 国际贸易和用户群 |
| 108: |
IP Intelligent Peripheral/Internet protocol 智能外设备/因特网协议 |
| 109: |
ISDN Integrate Services Digital Network 综合业务数字网 |
| 110: |
ISO International organization for Standardization 国际标准化组织 |
| 111: |
ISP Internet Service Procider 因特网服务提供商 |
| 112: |
ISSI Inter--switching System Interface 内部交换系统接口 |
| 113: |
ITFS Instructional Television Fixed Service 教育电视固定服务 |
| 114: |
ITU International Telecommunications Union 国际电讯联盟 |
| 115: |
IWU Internetworking Unit 网络单元 |
| 116: |
JPEG Joint Photographic Experts Group 联合摄影专家组 |
| 117: |
LAN Local Area Network 局域网 |
| 118: |
LATA local Access Transport Area 本地访问传输区域 |
| 119: |
LEC Local Exchange Carrier 本地交换载波 |
| 120: |
LED Light-Emitting Diodes 发光二极管 |
| 121: |
LEOS Low Earth Orbiting Satellite 低轨道地球卫星 |
| 122: |
LLC Logical Link Control 逻辑链路控制 |
| 123: |
LMDS Local Multipoint Distribution Service 本地多点分布服务 |
| 124: |
LME Layer Management Entity 层管理实体 |
| 125: |
LMP Layer Management Protocol 层管理协议 |
| 126: |
LOH Line Overhead 线路管理费用 |
| 127: |
LTE Line Terminating Equipment 线路终结设备 |
| 128: |
LTU Line Termination Unit 线路终端单元 |
| 129: |
MAC Media Access Control 介质访问控制 |
| 130: |
MAN Metropolitan Area Network 城域网 |
| 131: |
MDF Main Distribution Frame 总配线架 |
| 132: |
MDS Multipoint Distribution Service 多点分布服务 |
| 133: |
MDSL Medium-Speed Digital Subscriber Line 中速数字用户线路 |
| 134: |
MEOS Medium Earth-Orbiting Satellite 中地球轨道卫星 |
| 135: |
MFJ Modified Final Judgment 修正的最终判断 |
| 136: |
MHS Message-Handling System 信息处理系统 |
| 137: |
MIB Mnagement Information Base 管理信息基础 |
| 138: |
MMDS multichannel Multipoint Distrbution Service 多通道多点分布服务 |
| 139: |
MMF Multimode Fiber 多模光纤 |
| 140: |
MPEG Motion Picture Experts Group 运动图象专家组 |
| 141: |
MSO Multi-System Operator 多系统操作员 |
| 142: |
NAP Network Access Provider 网络访问提供商 |
| 143: |
NID Network Interface Device 网络接口服务 |
| 144: |
NIF Neighborhood Information Frame 邻近信息块 |
| 145: |
NME network Management Entity 网络管理实体 |
| 146: |
NNI Network-Network Interface 网间接口 |
| 147: |
NSAP Network Source Access Point 网络源访问点 |
| 148: |
NTIA National Tlecommunications and Information Administration 国家远程通信和信息管理局 |
| 149: |
NTP Network Transport Provider 网络传输提供商 |
| 150: |
NTSC National Television System Committee 国家电视制式委员会 |