| 術(shù)語或符號 |
英文名 |
中文名或解釋 |
| ACR |
Attenuation to Crosstalk Ratio |
衷減—串音衰減比率 |
| ADU |
Asynchronous Data Unit |
異步數(shù)據(jù)單元 |
| ATM |
Asynchronous Transfer Mode |
異步傳輸模式 |
| BA |
Building Automatization |
樓宇自動化 |
| BD |
Building Distributor |
建筑物配線設(shè)備 |
| B-ISDN |
Broadband ISDN |
寬帶ISDN |
| 10BASE-T |
10ABASE-T |
10Mbit/s基于2對線應(yīng)用的以太網(wǎng) |
| 100BASE-TX |
100BASE-TX |
100Mbit/s基于2對線應(yīng)用的以太網(wǎng) |
| 100BASE-T4 |
100BASE-T4 |
100Mbit/s基于4對線應(yīng)用的以太網(wǎng) |
| 100BASE-T2 |
100BASE-T2 |
100Mbit/s基于2對線全雙工應(yīng)用的以太網(wǎng) |
| 1000BASE-T |
1000BASE-T |
1000Mbit/s基于4對線全雙工應(yīng)用的以太網(wǎng) |
| 100BASE-VG |
100BASE-VG |
100Mbit/s基于4對線應(yīng)用的需求優(yōu)先級網(wǎng)絡(luò) |
| CA |
Communication Automatization |
通信自動化 |
| 64CAP |
64-Carrierless Amplitude Phase |
8*8無載波幅度和相位調(diào)制（也有16、4、2的） |
| CD |
Campus Distrbutor |
建筑群配線設(shè)備 |
| CP |
Consolidation Point |
集合點(diǎn) |
| CSMA/CD 1BASE5 |
Carrier Sense MultIPle Access with Collision Detection 1BASE5 |
用碰撞檢測方式的載波監(jiān)聽多路訪問1Mbit/s基于粗電纜 |
| CSMA/CD 10BASE-F |
CSMA/CD 10BASE-F |
CSMA/CD 10Mbit/s基于光纖 |
| CSMA/CD FOIRL |
CSMA/CD Fibre Optic Inter-Repeater Link |
CSMA/CD中繼器之間的光纖鏈路 |
| CISPR |
Commission Internationale Speciale des Perturbations Radio |
國際無線電干革命擾特別委員會 |
| dB |
dB |
電信傳輸單位：分貝 |
| dBm |
dBm |
取1mW作基準(zhǔn)值，以分貝表示的絕對功率電平 |
| dBmo |
dBmo |
取1mW作基準(zhǔn)值，相對于零相對電平點(diǎn)，以分貝表示的信號絕對功率電平 |
| DCE |
Data Circuit Equipment |
數(shù)據(jù)電路設(shè)備 |
| DDN |
Digital Data Network |
數(shù)字?jǐn)?shù)據(jù)網(wǎng) |
| DSP |
Digital Signal Processing |
數(shù)字信號處理 |
| DTE |
Date Terminal Equipment |
數(shù)據(jù)終端設(shè)備 |
| ELA |
Electronic Industries Association |
美國電子工業(yè)協(xié)會 |
| ELFEXT |
Equal Level Far End Crosstalk |
等電平遠(yuǎn)端串音 |
| EMC |
Electro Magnetic Compatibility |
電磁兼容性 |
| EMI |
Electro Magnetic Interference |
電磁干擾 |
| ER |
Equipment Room |
設(shè)備間 |
| FC |
Fiber Channel |
光纖信道 |
| FD |
Floor Distributor |
樓層配線設(shè)備 |
| FDDI |
Fiber Distributed Data Interface |
光纖分布數(shù)據(jù)接口 |
| FEP |
[(CF(CF)-CF)(CF-CF)] |
FEP氟塑料樹脂 |
| FEXT |
Far End Crosstalk |
遠(yuǎn)端串音 |
| f.f.s |
For further study |
進(jìn)一步研究 |
| FR |
Frame Relay |
幀中繼 |
| FTP |
Foil Twisted Pair |
金屬箔對絞線 |
| FTTB |
Fiber To The Building |
光纖到大樓 |
| FTTD |
Fiber To The Desk |
光纖到桌面 |
| FTTH |
Fiber To The Home |
光纖到家庭 |
| FWHM |
Full Width Half Maximum |
譜線最大寬度 |
| GCS |
Generic Cabling System |
綜合布線系統(tǒng) |
| HIPPI |
High Perform Parallel Interface |
高性能并行接口 |
| HUB |
HUB |
集線器 |
| ISDN |
Integrated Building Distribution Network |
建筑物綜合分布網(wǎng)絡(luò) |
| IBS |
Intelligent Building System |
智能大樓系統(tǒng) |
| IDC |
Insulation Displacement Connection |
絕緣壓穿連接 |
| IEC |
International Electrotechnical Commission |
國際電工技術(shù)委員會 |
| IEEE |
The Institute of Electrical and Electronice Engineers |
美國電氣及電子工程師學(xué)會 |
| IP |
Internet Protocol |
因特網(wǎng)協(xié)議 |
| ISDN |
Integrated Services Digital Network |
綜合業(yè)務(wù)數(shù)字網(wǎng) |
| ISO |
Integrated Organization for Standardizafion |
國際標(biāo)準(zhǔn)化組織 |
| ITU-T |
International Telecommunication Union-Telecommunications(formerly CCITT) |
國際電信聯(lián)盟-電信（前稱CCITT） |
| LAN |
Local Area Network |
局域網(wǎng) |
| LCF FDDI |
Low Cost Fiber FDDI |
低費(fèi)用光纖FDDI |
| LSHF-FR |
Low Smoke Halogen Free-Flame Retardant |
低煙無鹵阻燃 |
| LSLC |
Low Smoke Limited Combustible |
低煙阻燃 |
| LSCN |
Low Smoke Non-Combustible |
低煙非燃 |
| LSOH |
Low Smoke Zero Halogen |
低煙無鹵 |
| MDNEXT |
Multiple Disturb NEXT |
多個干擾的近端串音 |
| MLT-3 |
Multi-Level Transmission-3 |
3電平傳輸碼 |
| MUTO |
Multi-User Telecommunications Outlet |
多用戶信息插座 |
| N/A |
Not Applicable |
不適用的 |
| NEXT |
Near End Crosstalk |
近端串音 |
| N-ISDN |
Narrow ISDN |
窄帶ISDN |
| NRZ-I |
No Return Zero-Inverse |
非歸零反轉(zhuǎn)碼 |
| OA |
Office Automatization |
辦公自動化 |
| PAM5 |
Pulse Amplitude Modulation 5 |
5級脈幅調(diào)制 |
| PBX |
Private Branch exchange |
用戶電話交換機(jī) |
| PDS |
Premises Distribution System |
建筑物布線系統(tǒng) |
| PFA |
[(CF(OR)-CF)(CF-CF)] |
PFA氟塑料樹脂 |
| PMD |
Physical Layer Medium Dependent |
依賴于物理層模式 |
| PSELFEXT |
POWER Sum ELFEXT |
等電平遠(yuǎn)端串?dāng)_功率和 |
| PSNEXT |
Power Sum NEXT |
近端串?dāng)_功率和 |
| PSPDN |
Packet Switched Public Data Network |
公眾分組交換數(shù)據(jù)網(wǎng) |
| RF |
Radio Frequency |
射頻 |
| SC |
Subscriber Connector(Optical Fiber) |
用戶連接器（光纖） |
| SC-D |
Subscriber Connector-Dual(Optical Fiber) |
雙聯(lián)用戶連接器（光纖） |
| SCS |
Structured Cabling System |
結(jié)構(gòu)化布線系統(tǒng) |
| SDU |
Synchronous Data Unit |
同步數(shù)據(jù)單元 |
| SM FDDI |
Single- Mode FDDI |
單模FDDI |
| SFTP |
Shielded Foil Twisted Pair |
屏蔽金屬箔對絞線 |
| STP |
Shielded Twisted Pair |
屏蔽對絞線 |
| TIA |
Telecommunications Industry Association |
美國電信工業(yè)協(xié)會 |
| TO |
Telecommunications Outlet |
信息插座（電信引出端） |
| Token Ring 4Mbit/s |
Token Ring 4Mbit/s |
令牌環(huán)路4Mbit/s |
| Token Ring 16Mbit/s |
Token Ring 16Mbit/s |
令牌環(huán)路16Mbit.s |
| TP |
Transition Point |
轉(zhuǎn)接點(diǎn) |
| TP-PMD/CDDI |
Twisted Pair-Physical Layer Medium Dependent/cable Distributed Data Interface |
依賴對絞線介質(zhì)的傳送模式/或稱銅纜分布數(shù)據(jù)接口 |
| UL |
Underwriters Laboratories |
美國保險商實(shí)驗(yàn)所安全標(biāo)準(zhǔn) |
| UNI |
User Network Interface |
用戶網(wǎng)絡(luò)側(cè)接口 |
| UPS |
Uninterrupted Power System |
不間斷電源系統(tǒng) |
| UTP |
Unshielded Twisted Pair |
非屏蔽對絞線 |
| VOD |
Video on Demand |
視像點(diǎn)播 |
| Vr.m.s |
Vroot.mean.square |
電壓有效值 |
| WAN |
Wide Area Network |
廣域網(wǎng) |
