Telecom Vocabulary

Telecom Vocabulary
(ATM cell) disassembler / assembler
(Printer) leave space after printing
(Phone) wake up alarm call
(Phone) Acoustic shock / acoustic shock
(Phone) User name address name
(On phone equipment) acoustic hood
(Cable) air-tight joint
(Ionosphere) D-layer
(Telecommunications network) management functions (such as automatic billing / printing)
(Voltage) VSWR tester
(Optical fiber) acceptance cone
(Brush) airbrush tool
(Overhead line) swinging / shaking dancing
(Pulse) leading edge
(US) Digital Advanced D-AMPS = digitalAMPS
(Cyclone) dust collector cyclone
(Video) front processing
(Recipient) address line
(Data) time multiplexer adaptive multiplexer = time division multiplex equipment
(Database system) Adaptive organization adaptive organization
(Communication) start (signal) Go Ahead GA
(Satellite) reflectivity / reflection coefficient albedo
(Repair and maintenance) administrative delay administrative delay
(Internet) access charge
(Fluorescent screen) dark burn
(Mail) sorting accommodation distribution
(Self) adaptive wavelet
* (Character) star (symbol)
[United States] Institute for Electrical and Electronic Engineers Institute for Electrical and Electronic Engineers IEEE
"Please send code" signal "send-digits" signal
1/8 clock Octet Binary CLocK OBCLK
1000BASE-T copper wire gigabit a 1000BaseT / gigabit over copper cabling
10BaseT User Interface TBTUI
STratum 3 Enhanced ST3E
High Density Bipolar of order 3 HDB3
4-wire trunk circuit
No. 7 signaling
A law A Law
A wire / B wire
A wire / B wire trunk ABT
A wire / B wire Trunk Out ABTO
A wire / B wire Trunk In ABTI
Abis interface
Abis interface unit aBis Interface Unit BIU
Backplane of aBis Interface Unit BBIU
Abis Interface Peripheral Processor BIPP
AB cut mixer
AB open / short circuit test
ACSE service provider
ACSE service user
ACSE provider ACSE-provider
AC power cord
APS wait-to-restore time database
ATM Adaptation Layer AAL
ATM layer link
ATM Transfer Capability ATC
ATM peer-to-peer connection
ATM Block Transfer / Immediate Transmission ABT / IT
ATM Block Transfer / Delayed Transmission ABT / DT
ATM adaptation layer AAL
ATM adaptation layer common part Common Part-AAL CP-AAL
Service Specific Part-AAL SSP-AAL
ATM Passive Optical Network APON
ATM traffic descriptor
AU Alarm Indication Signal Administrative Unit-Alarm Indication Signal AU-AIS
A power board power A
A & B bit signaling
A interface
A interface
A Interface Unit AIU
A interface and transcoder (code converter) Backplane of A interface and TransCoder BATC
A Interface Peripheral Processor AIPP
A-law coding
A law conversion
Channel A
A & B leads
BCH code Bose-Chaudhuri-Hocquengham code BCH code
BGP route file layout and distribution procedure attenuation BGP route flap dampening
BNC T connector
BNC connector
BNC coaxial plug connector (male) BNC male connector
BNC coaxial connector (female) BNC female connector
BNC terminator
BTS Site Management BTSM
Voice over DSL VoDSL
Link Access Procedure for D channel LAPD
Female D-subconnector
E / M signaling method Ear and Mouth signaling E & M
E / M Trunk E & M Trunk EMT
E [M] and M [M] signaling system
EDFA pump power
EMS Memory Viewing Module EMS Memory Viewing Module EMVM
EM User Interface EM User Interface EMUI
FC type connector full contact connector
G / T value / gain temperature ratio ratio of Gain to Temperature G / T
G: Frame code generation A: Frame positioning Z: Zero string suppression P: Polarity conversion A: Alarm C: Clock recovery H: Frame synchronization re-search O: Office signaling G: Generation of frame code; A: Alignment of frame; Z: Zero-string suppression; P: Polarity conversion; A: Alarm; C: Clock recovery; H: Hunt during reframe; Office signaling GAZPACHO
GPRS Support Node GSN
GSM Public Land Mobile Network GSM PLMN
Enhanced Data Rate for GSM Evolution EDGE
G-band (4.0-6.0 GHz) G-band
IC extractor
Internet Engineering Task Force IETF
Internet Connection Phone IC Phone
Internet Packet Exchange / Internet Packet Exchange Internet Packet eXchange IPX
Internet Service Provider / ISP
Internet Assigned Number Authority IANA
Internet Message Access Protocol IMAP
IN Switching Management IN Switching Management IN-SM
IP telephony
IP multicast technology
IP policy statement IP-policy statement
IP address
IP masquerading
ISDN User Protocol ISUP
ISDN Signaling Control Part ISCP
ITU-T standard ITU-T recommendation
Mu law μLaw
m order Tributary Unit Group TUG-m
No.7 Common Channel Signaling System No.7 CCS7
No. 7 Signaling ISDN User Part Integrated Services User Part ISUP
n level (clock) n = 2, 3, 4 Stratum n enhanced STn
n order Administrative Unit AU-n
n order container Cn
N order Synchronous Transport Module (N = 1, 4, 16, 64) N order Synchronous Transport Module (N = 1, 4, 16, 64) STM-N
n order Virtual Container VC-n
OSI reference model
Compact PCM interface equipment ZXSM-10S
PVC trough installation component
P-persistent protocol
SC type connector square couple connector
Synchronous Digital hierarchy Cross-Connect SDXC
SDH two-way mapping chip 2 Mbit / s to TU-12 async mapper-desync ZX2501-2
SIB library
SNMP daemon
STM-1 High Order Overhead Processor ZX2543
TDM (time division multiplexing) bus switching
T network voice channel "T" HighWay THW
T connector
V5-PON (Passive Optical Network)
Bit Interleaved Parity of depth X BIP-X
ZXJ10 digital SPC switch
Abel transform
Abelian group
Abbe condenser
Alcatel (French) Alcatel
Avance resistance wire (copper nickel alloy wire) Advance
Additive Links Online Hawaii Area ALOHA
Ireland (traffic) ERLang ERL
Erlang B formula
Ericsson
Security Automation System SAS
Secure HyperText Transport Protocol SHTTP
Safe format
Security management
Safety ground
Safety helmet
SECurity screening SEC
Secure Sockets Layer SSL
Site wiring
Installation kit
Installation charge
Installation progress
Installation manual
Installation file
Pay-per-view
Message rate system
Metering system
Block by circuit group
Charge per minute
Key Telephone Adapter KTA
Pulse phone set
Touch-tone telephone
Touch-tone teletext
Per second calculation
Destination Call Routing DCR
Push-Button PB
Push-button telephone set
Button box
Time Dependent Routing TDR
Press-To-Talk PTT
Demand assignment DA
Bandwidth on demand
Demand-assigned data channel
Assign voice channels on demand DA voice channel
Demand Assignment Multiple Access DAMA
Demand-Assigned Multiple Access DAMA
User defined routing
Monthly payment
Dark spot
Dark side
Dark tint face
Dark conductivity
Dark current
Dark resistance
Dark resistivity
Dark light / invisible light
Dark fiber
Dark trace tube
Dark space
Dark satellite
Dark noise
Octal-binary coding
Bipoar with 8-Zero Substitution B8ZS
Octet / octet / octet octet
Octet Stream Protocol OSP
Backus Naur Form BNF
Claw hammer
White light / achromatic light
White / achromatic color
Hundred Call Seconds HCS
Visit PLMN Visited PLMN VPLMN
Visit the Peripheral Module VPM
Visitor Location Register VLR
Wrench
Monitor lock-out
Monitor unlock
Chief operator / monitor position
Board (card) slot
Board Support Package BSP
Version
Copyright
Office Document Interchange Format ODIF
Office Automation System OAS
Semiconductor Optical Amplifier SOA
Half tariff area
Half-power lobe
Half rhombic antenna
Half-duplex
Half duplex transmission
Half Rate HR
Half rate traffic channel
Semi-permanent connection
Half load
Half run
Semi-automatic check
Semi-automatic call connection
Adjoint network
Adjoint system
Binding
Packet tagging scheme
Cladding
Packet scheduling and discarding
Packet level filtering
Flat Rate / Flat Rate
Packet-based service
Include Call IC
Monthly flat rate
Saturation saturation
Retention timer
Hold-on mode
Holdover performance (clock)
Guard plate
Protection Switching PS
Protection Switching Count PSC
Protection Switching Event PSE
Protection ground
Protective grounding wire
Protective resistor
Guard band
Protecting path
Protecting protocol signaling
Protection group
Reserved route
Reserved channel
Fuse base
Warranty period
Bastion host dual-homed gateway
Alarm printout
Alarm display
Alarm box
Alarm signal
Header
Start Of Header / Heading SOH
Header checksum
Message-transmission and storage unit MSU
Message switching
Message stream (connection-oriented) message stream
Message flux
Complaint desk
Pole
Backup
Standby uninterrupted power supply
Redundancy concept
Spare part
Standby link
Backup Domain Controller BDC
Backup trunk / additional trunk
Backplane / backplane
Background Block Error BBE
Background color
Background Block Error Ratio BBER
Rear face
Back wiring
Rear view rear elevation
Cached anchor
Called side
Called terminal adapter called terminal adapter
Called address incomplete
Called party
Called grouping charging
Called charge / reverse charge REVerse charge REV
Called number CaLleD number CLD
Called session service user
The called party hangs up called party release
Called Line Identification Presentation (Supplementary Service) Connected Line Identification Presentation CLIP
Connected Line Identification presentation Restriction CLIR
Called party reply called party reply
Terminated home network / called home network
Called terminal identification tone
Absorbed radiation
Absorbed energy
Combined local / toll exchange
Local Register Function LRF
Local Power Supply LPS
Local Multipoint Distribution Service LMDS
Local Distribution Network LDN
Local Management Terminal LMT
Local traffic console number
Local loop
Local exchange / local exchange / local exchange
Local Switching Subsystem LSS
Local access charge
Local Access and Transport Area LATA
Local access level (referring to user loop) local access level
Local office
Local communication controller
Local network
Local Area Network Card LANC
Local Mobile Station / Subscriber Identity LMSI
Local Automatic Message Accounting LAMA
Home side / host office
Off-premises outside the building / outside the machine room / outside the user room / outside the house / not on site / offsite / outside the building
Local end
Local office number
Local oscillator
Intrinsic loss
Breakdown / collapse / avalanche
Pump laser
Approximation technique
Comparator
Bits per second bps
Bit insertion
Bit transmission rate / bit transmission rate
Bit string
Bit timing
Bit Allocation Signal BAS
Bit set
Bit Interleaved Parity BIP
Bit-Oriented Switching Network BOSN
Bit interleaving
Bit stream
Bit rate error tolerance / bit ratio tolerance
Bit identification
BIT Synchronization BITS
Bit integrity
Bit transition
Closed User Group CUG
Outgoing blocked
Unblocking signal UBL
Incoming blocked
Blocking signal BLOcking signal BLO
Blocking Acknowledgement signal BLA
Barring of Outgoing International Call BOIC
Barring of outgoing international calls except those direct to the home PLMN
Barring all outgoing calls (except home country)
Barring of all Outgoing International Calls BOIC
Barring of All Outgoing Calls BAOC
Barring of All Incoming Calls BAIC
Block subscriber line / close subscriber line
Wall-mounted
Lightning arrester
Sideband filter
Border Gateway BG
Border Gateway Protocol BGP
Side Mode Suppression Ratio SMSR
Side information
Edge Switch ES
Programming device
Numbering rule
Numbering plan
Numbering area
Editor
COde / DECode CODEC
Routing control
Transcoder
Transcoding
Transcoder Rate Adaptor Unit TRAU
Coded presentation
Coding parameter
Coded video bit stream
Coding order
Coding Violation CV
Compile compilation
Addressed receiving station
Flat three-phase socket
Portable Part PP
Portable computer / notebook / laptop
Portable terminal
Substation
Variable
Variable Rate Code VRC
Variable Rate Code Book Excited Linear Prediction VRCBLP
Address modification
Nominal nominal
Label binding
Label retention
Label Distribution Protocol LDP
Label Switching Path LSP
Label entry
Label map
Markup language
Identification number
Title code
Heading field
Header byte
Flag / flag code
Standard Jack Registered Jack RJ
Normal sending sequence
Standard component
Standard Interface Adapter SIA
Standard connector canon type connector
Standard module area
Standard Definition TV SDTV
Standard Generalized Markup Language SGML
Surface mounted assembly
Surface Mount Technology SMT
Surface charge
Surface coating process
Presentation layer
Presentation Function PF
Presentation medium
Presentation context
Alias
Parallel / Serial Conversion P / S
Parallel to serial converter
Concurrent login
Combined cabinets
Parallel processing
Parallel server
Parallel in
Toggle switch
Dial dial
Incomplete dialing
Dial-up program (Internet access)
Dial interval timeout / interdigit timeout
Dial access code
Dial-in access system
Dial pulse telephone set
Dial Pulse DP
Pre-dialing time supervision
Dial-up network
Withdrawal of a call
Dialing tone
Continuous dial tone (after dialing) non-stop dial tone
Dialing prefix
DIP switch
Wavelength
Cymometer
Waveguide waveguide
Waveguide filter
Waveguide effect
Volatility cymomotive force
Frequency band
Wave Division Multiplexing WDM
Wave soldering
Wave soldering unit
Baud
Bellows
Waveform
Wire stripper
Poisson distribution
Poisson traffic / pure chance traffic
Game theory
Thin optical fiber ribbon
Supplementary record / additional record
Addition item
Supplementary service function
Patch
Patch program patch
Capture / intercept / collect / collect / acquisition
Capture
Pull-in range
Catcher
Extended Unsuccessful backward setup information Message EUM
Unequal-arm hybrid coil
Variable length coding / variable length coding
Non-uniform numbering
Unequal coding
Indeterminate fault
Occasional inspection
Asymmetric Digital Subscriber Loop ADSL
Asymmetric Digital Subscriber Line ADSL
Asymmetric Digital Subscriber Line ADSL
Non-hierarchical network
Sticky label
Non-operational current
Non-Return-to-Zero NRZ
Answer Signal / Unqualified ASU
Unreasonable signal
Inactivity Test IT
Unreachable
Call Forwarding on Not Reachable CFNR
Unintelligible crosstalk
Unroutable traffic
UnAvailable Second UAS
UnAvailable Time UAT
Unavailability
Adverse slate
Discontinuous Transmission DTX
Bad track
Bad page break
Bad Information flame
Bad information bait flame bait
Bad information war flame war
Destination unreachable
Outgoing barred subscriber
Incoming and outgoing barred subscriber
Incoming barred subscriber
Unbalanced input UBI
Unacknowledged Information Transfer Service UITS
Out-of-phase
Not in position (single board) not-in-position
Off Air Call Set Up OACSU
Abnormal recognition
Abnormal release
Abnormal release
Boolean search
Boolean mode
Bragg Fiber Reflector BFR
Acoustic Bragg reflection
Brillouin Scattering
Wiring / wiring wiring / cabling
Wired Logic Control WLC
Step length
Footwork / rate gait
Step stress test / step stress test
Step-by-step system
Part
Part assembling
Fiscal year FY
Acquisition system
Sampling value
Color ink-jet printer
Chrominance video signal
Color Graphics Adapter CGA
Reference field
Reference point
Reference load
Parameter selection table picklist
Parameter set
Vestigial SideBand-Amplitude Modulation VSB-AM
Crippled / demo version
Residual Bit Error Ratio RBER
Operation / Administration and Maintenance OAM
Operation error / abnormal termination / catastrophic failure bust
Operation and Maintenance Application Part OMAP
Operational control center
Operation failure
Operation manual
Operator console
Operation & Maintenance Unit OMU
Operation Maintenance Module OMM
Operation and Maintenance Center OMC
Operating position / active position
Active position addressing
Operating System OS
Operating System Function Block (TMN)
Operation & Maintenance O & M
Operation and Maintenance Link OML
Running Support Part RSP
Slot
Slot compatibility
Sketch diagram
Side board kit
Side door
Side-mounted knob
Measurement / counting / billing / recording / registration
Measurement granularity
Measurement console
Test board / bed / bench
Test Inside End TIE
Test-board self-test
Test circuit
Test console
Test code
Test Outside End TOE
Policy propagation
Layer 2 Management Link L2ML
Layer 2 Relay L2R
Layer 3 Mobility Management L3MM
Hierarchy / system hierarchy
Hierarchical structure / hierarchical structure / hierarchical structure
Cascade / cascade (window) cascade
Layer Management Entity LME
Forklift
Insert and extract (circuit board) insert and extract (circuit board)
Plug-in card
Retainer of plugboard
Interpolated resolution
Break-in
Pinouts
Jack jack
Plug-in shelf
Add-in card
Plug-in terminal
Insert attenuation
Insertion Loss IL
Patch panel / patch panel / patch panel / board
Plug-in box
Socket / socket / socket
Socket adapter / adapter socket adapter
Check address file addrout file
Directory assistance position
View log
Inquiry circuit
Differential Services Code Point DSCP
Error handling
Error recovery
Error detection
Error control
Error rate
Error Check and Correct ECC
Error correction
Differential balanced symmetry output circuit
Differential Quarter Phase-Shift Key DQPSK
Heterodyne beat
Single side disconnection
Clear confirmation
CLear Confirmation Delay CLCD
Diesel generator
Erbium Doped Fiber Amplifier EDFA
Admixture
Product portfolio
Long / city integrated switching equipment local / toll switching system / switch / exchange
Long-wavelength Band L-Band
Long haul / long distance
Long term bit error rate
Long term frequency stability
Semiautomatic toll offering
Toll semiautomatic service
Toll offering tone
Toll ticket (function) toll ticket
Long distance area code area code
Interexchange Carrier IC
Toll network
Toll unauthorized category
Toll transit exchange
Toll prefix
Conventional-wavelength Band C-Band
Conventional memory
Normal Burst NB
Frequently Asked Questions FAQ
Field picture
Field prediction
Field period
Ultra Long Distance (Transmission) Ultra Long Haul ULH
Ultra Large Scale Integration ULSI
Very Large Scale Integrated Circuit VLSIC
Super-large trunk exchange
Ultra Low Frequency ULF
Very-high-data-rate Digital Subscriber Line VDSL
Supercard
Hyperlink
Ultra-broadband
Hypermedia
Ultra Dense Wavelength Division Multiplexing UDWDM
Advance angle
Super soft cable
Time-out
Time-out no-response
Excessive delay
Over the horizon
Over-the-horizon communication
Hyper Text Markup Language HTML
HyperText Transfer Protocol HTTP
Ultra channel
Overload capacity / Overload capacity / Overload capacity
Superframe hyperframe / superframe
Super Plesiochronous Digital Hierarchy SPDH
In-vehicle breakthrough loss
Sunk screw
Lining board
Inverse proportion to / inversely proportional to
Batch in BATches BAT
Complete set
Cable set
Adaptation kit
A suite of documents
Contoured foam
Framing
Framer
En bloc transmission
Committed Information Rate CIR
Bearer circuit
Bearer Capability Identity Element BCIE
Bearer channel distribution
Bearer Channel Connection BCC
Bearer channel / B channel
Bearer service
Weight capacity
Metropolitan Area Network MAN
SPC (Stored Program Control) switch / switching equipment
Program compilation
Program-sensitive fault
Programming language
Program IDentification PID
Delayed completion
Late call / broadcast call / registered call
Late service
Delayed call
Delayed outgoing call
Persistent fault / permanent fault / stubborn fault
Size / capacity estimate sizing
Toothed lock washer toothed lock washer
Charge mode
Air-pressure cable
Inflatable tube / ion tube gas tube
Gas filling maintaining optical cable
Gas maintenance system
Recharge
Deposit amount credit
Voucher card / scratch card
Voucher center
Impact / surge current
Percussive / impact / hammer drill
Collision detection
Air exhaust
Abstract Local Primitive ALP
Abstract method
Abstract-unbind parameter
Abstract unbind operation
Abstract-association
Abstract procedure
Abstract-bind parameter
Abstract bind operation
Abstract machine
Abstract Syntax Notation ASN
Sample and Hold S / H
Pre-delivery inspection report / delivery inspection report
Pre-delivery inspection
Fault Alarming Module FAM
Outgoing
Outgoing blocking
Outgoing circuit group
Outgoing process
Outgoing call barring / barred
Outgoing deletion digit
Outgoing-only line
Gateway exchange
Outbound traffic
Outgoing trunk circuit group
Initial charge
Entry-level system
Initial access time
Initial Address Message IAM
Initial address information
Initial message
Initial channel assignment
Initial frequency offset
Primary failure
Initial Frame Separation IFS
Initial state
Calls except those directed to the home PLMN country
BOIC BOIC except those directed to the home PLMN country
Gas cylinder / gas tank
Processor
Processor occupancy
Trigger detection point TDP
TransFer (prohibited / allowed and restricted) Message TFM
TransFer Prohibited signal TFP
TransFer Controlled signal TFC
Transfer All Calls TAC
TransFer Allowed signal TFA
Delivery confirmation bit D-bit = delivery confirmation bit
Actuator / (electromagnet) solenoid / actuator / actuator
Sensor gloves
Mark and space
Alternate Mark Inversion AMI
Acoustical transmission factor
Transmit / transmit level
Transport layer
Transport layer Service Access Point TSAP
Transmission bandwidth
Transfer Convergence TC
End Of Transmission EOT
Transmission medium
Transmission Control Protocol / Internet Protocol TCP / IP
Transmit Degrade TD
Transmission Path TP
Transmission capability
Transmission capacity
Transmission equipment
Transmission facility
Transmit Fail TF
Transport entity
Transmission adapter
Transmission loss
Transmission characteristic
Transmission channel
Transmission Maintenance Center TMC
Transmission interruption
Transport Function TF
Transport bit stream
Transport network
Facsimile image
Serial / Parallel conversion S / P
Tandem Connection Monitor TCM
Serial port line
Serial Line Interface Protocol SLIP
Serial Disk System SDS
Serial Management Controller SMC
Serial communication
串行通信接口Serial Communications Interface SCI
串行通讯控制器Serial Communications Controller SCC
串行外围接口Serial Peripheral Interface SPI
串音/话cross talk
垂直（场/帧）同步信号vertical synchronizing signal
垂直度verticality
垂直消隐间歇Vertical Blanking Interval VBI
垂直校验vertical (parity) check
纯随机业务量 pure chance traffic
纯用户模块pure subscriber module
纯中继模块pure trunk module
磁场magnetic field
磁带Magnetic Tape MT
磁卡阅读机magnetic card reader
磁盘disk
磁盘操作系统Disk Operating System DOS
磁盘镜像disk mirroring
磁盘驱动控制器disk drive controller
磁石中继Magneto Trunk MT
次要告警minor alarm
从服务器slave server
从节点sub-node
从时钟slave clock
粗10Mb/s基带以太网线10Base 5
ç²—è°ƒcoarse tuning
粗缆thick cable
粗缆以太网thicknet
猝发/爆发/脉冲串/字符组/色同步信号burst
簇/区群cluster
簇控制器cluster controller
篡改信道信息/伪造信道信息active wiretapping = passive wiretapping
催挂音/嗥鸣音howler tone
催缴费dunning
存储板Storage Board SB
存储程序控制交换机Stored Program Control Switch SPC Switch
存储键store key
存储媒体storage media
存储密度storage density
存储器MEMory MEM
存储器导向器storage director
存储切换bank switching
存储容量memory capacity
存储转发交换store-and-forward switching
存档archive
存取臂/磁头臂access arm
存取冲突/存取对抗access conflict
存取控制表access control list
存取周期access cycle
锉刀file
错进错出Garbage In/Garbage Out GIGO
错误/软件故障bug
搭接业务/代答业务/截接业务（PBX） pick-up service
达林顿放大器Darlington amplifier
打包带strap
大功率/高功率的high power
大规模集成电路Large Scale Integrated circuit LSI
大话务量模拟测试large traffic simulation test
大楼综合定时系统Building Integrated Timing System BITS
大区/宏蜂窝macro cell
大区移动业务regional mobile service
大区制移动通信系统common base station mobile communications system
大区中心Regional Center RC
大小写区分的case-sensitive
代答设备answer-agent device
代理agent
代理服务器proxy server
代理数据库proxy database
代理搜索器proxy explorer
代码标记转换Code Mark Inversion CMI
代码片断code snippet
代码信道code channel
代数和algebraic sum
代数码本激励线性预测Algebraic Codebook Excited Linear Prediction ACELP
代用符/占用字串/伪变量foo/foobar
带电电线/火线live wire
带宽bandwidth
带宽间隔/粒度bandwidth granularity
带宽使用bandwidth utilization
带宽占用时长/广播时间airtime
带内in-band
带内寄生信号spurious in-band signal
带区集（磁盘） stripe set
带通bandpass
带通滤波器Band Pass Filter BPF
带外寄生信号out-of-band spurious signal
带有附加信息的初始地址消息Initial address message with Additional Information IAI
带有录音通知的呼叫保持call hold with announcement
带有一个信号的后续地址消息Subsequent Address message with One signal SAO
带状电缆 flat cable
带状光缆optical fiber ribbon cable
带阻滤波器 band stop filter
单（点）播unicast
单板board/card
单边测试one-sided test
单边带Single Side Band SSB
单边带调制single sideband modulation
单边带自适应差分single band-adaptive differential
单变量求解goal seeking
单层屏蔽双绞线one-layer shielded twisted pair
单刀双掷开关single-pole double throw switch
单导体uniconductor
单点故障single-point fault/failure
单个联合客体 Single Association Object SAO
单个联系控制功能Single Association Control Function SACF
单工/单向/单向通信simplex
单工传输simplex transmission
单击/点击click
单机柜single cabinet
单控制点single point of control
单列直插式封装single in-line package
单路由广播Single-Routing Broadcast SRB
单模光纤single mode optical fiber
单模块/单组件unimodular
单片机single-chip computer
单频 single frequency
单频网Single Frequency Network SFN
单跳传输single-hop transmission
单位间隔Unit Interval UI
单线对数字用户线Single-line Digital Subscriber Line SDSL
单向传输系统one-way transmission system
单向广播unidirectional broadcast
单向通道倒换环Unidirectional Path Switched Ring UPSR
单向自愈环unidirectional self-healing ring/loop
单星形结构single star structure
单选按钮radio button
单音频 mono-tone frequency
单用户单元single subscriber unit
单元地线端子unit ground terminal
单源载波业务Unisource Carrier Service UCS
单字节扩展Single Byte Extension SBE
单纵模Single Longitudinal Mode SLM
单纵模激光器Single Longitudinal Mode Laser SLML
弹出pop up
弹出菜单/窗口pop-up menu/window
弹垫spring washer
弹回消息bounced message
弹性分组环resilient packet ring
弹性应力elasticity stress
当漫游出归属PLMN国家后/闭塞入呼叫Barring of Incoming Calls when Roaming outside the home PLMN country BIC-Roam
当漫游出归属PLMN国家后/闭锁所有入局呼叫Barring of All Incoming Calls Roam BAIC-Roam
当前页/（虚拟机操作系统）活动页active page
当前用户/实时用户/占线斥户active user
挡板baffle
导磁体magnetic conductor
导磁性magneto-conductivity
导带conduction band
导电体electric conductor
导电性/电导率conductance
导轨guide rail
导航树navigation tree
导纳admittance
导频电路pilot circuit
导频信道pilot channel
导通COnTinuity COT
导通测试标志Conducting Test Flag CTF
导通故障信号Continuity-Failure Signal CFS
导通校验请求信号Continuity-Check-Request signal CCR
导通信号continuity signal
导线接续测试conductor connection test
导演控制Director Control DC
倒换和倒回消息CHangeover and changeback Message CHM
倒换命令信号ChangeOver Order signal COO
倒换时间switching time
倒换证实信号ChangeOver Acknowledgement signal COA
倒回change back
倒回说明信号ChangeBack Declaration signal CBD
倒回证实信号ChangeBack Acknowledgement signal CBA
倒数 reciprocal
捣乱呼叫追查annoyance call trap
到达角/接受角acceptance angle
到期日due date
登记registration
登录取消registration cancellation
登录指示registration notification
登录状态logging status
等A1超时 timeout waiting for A1
等长编码equal length coding
等待地址全信号超时timeout waiting for complete address signal
等待恢复wait to restore
等待恢复时间Wait to Restore Time WTR
等待前方导通消息超时timeout waiting for frontage continuity message
等待状态pending
等离子气体显示器gas-plasma display
等时业务数据单元Isochronous Service Data Unit ISDU
等外的/不合格的off-grade
等位编号uniform numbering
等效（值）忙时呼叫Equated Busy Hour Call EBHC
等效功率流密度Equivalent Power Flux Density EPFD
等效随机业务equivalent random traffic
等效误码率Equivalent Bit Error Ratio EBER
等占用证实超时timeout waiting for seizing confirm signal
低层管理实体Low Layer Management Entity LLME
低端low end
低轨道地球卫星Low Earth Orbit satellite LEO
低级别业务low priority traffic
低级信令转接点Low level Signaling Transfer Point LSTP
低阶Lower Order LO
低阶交叉lower-order cross connect
低阶交叉的公务板order wire board of lower-order cross connect
低阶交叉连接lower order cross connect
低阶通道Lower order Path LP
低阶通道保护Lower order Path Protection LPP
低阶通道串接监视Lower order path Tandem Connection Monitor LTCM
低阶通道串接适配Lower order path Tandem Connection Adaptation LTCA
低阶通道串接终端Lower order path Tandem Connection Terminate LTCT
低阶通道开销监视Lower order Path Overhead Monitor LPOM
低阶通道适配Lower order Path Adaptation LPA
低阶通道终端Lower order Path Termination LPT
低阶通路/通道连接Lower order Path Connection LPC
低阶虚容器Lower Order Virtual Container LOVC
低率复合（复用） subrate multiplexing
低频Low Frequency LF
低频分量电平level of low frequency component
低频群low frequency group
低时延码本激励Low-Delay Code book Excited Linear Prediction LD-CELP
低速集成电路Low Speed Integrated Circuit LSIC
低速数据Low Speed Data LSD
低通滤波器Low Pass Filter LPF
低温试验low temperature test
低噪声放大器Low Noise Amplifier LNA
滴流性能drip performance
笛簧继电器reed relay
底场 bottom field
底盘的接地片chassis grounding lug
底座rack base
地板下管道underfloor duct
地面电路terrestrial circuit
地面数字视频广播Digital Video Broadcasting-Terrestrial DVB-T
地面数字音频广播Digital Audio Broadcasting-Terrestrial DAB-T
地面网络terrestrial network
地面无线电通信terrestrial radio communication
地面系统terrestrial system
地面信道terrestrial channel
地面站ground station
地球静止轨道卫星Geosynchronous Earth Orbit satellite GSO
地球静止卫星geostationary satellite
地球站earth station
地区覆盖技术area coverage technique
地区联网regional internetworking
地区性预约regional subscription
地下电缆burial cable
地下天线buried antenna
地线grounding wire
地形起伏高度topographic relief height
地震级seismic magnitude
地址（电）键address key
地址/访问address
地址报文 address message
地址比较器address comparator
地址变换address transformation
地址标号address label
地址标记address mark
地址标志符/地址标识address designator
地址表address list/address table
地址不全/地址欠详address incomplete
地址不全信号ADdress Incomplete signal ADI
地址部分address part/address portion
地址簿address book
地址簿/（网页）电话号码簿address book
地址常数address constant
地址池address pool
地址磁道/地址道address track
地址代换address substitution
地址读出器address sensor
地址读出线address read wire
地址分隔符address separator
地址分配address allocation/address assignment
地址符address character
地址符合停机address stop
地址格式address format
地址共用address sharing
地址管理address administration
地址缓冲寄存器address buffer register
地址回收address withdraw
地址计数器address counter
地址计算技术address computation technique
地址寄存器address register
地址减1/地址减量address decrement
地址检索address search
地址解析/地址转换address resolution
地址解析协议Address Resolution Protocol ARP
地址解析协议/地址转换协议/地址分辨协议Address Resolution Protocol ARP
地址空间address space
地址栏address field
地址流address stream
地址路由标志/地址路由指示符address routing indicator
地址码字address code word
地址全消息Address Complete Message ACM
地址群address group
地址群分配address group allocation
地址生成address generation
地址收全address complete
地址数字/地址号码address digit
地址位address bit
地址位数address size
地址显示系统address display system
地址线address wire
地址消息/地址信息address message
地址写入线address write wire
地址信令address signaling
地址信息address information
地址型式address pattern
地址修改寄存器address-modifying register
地址序列address sequence
地址选择address selection
地址选择程序/地址选择器address selector
地址掩码（以区分网络/主机/子网等） address mask
地址译码器address decoder
地址映像/地址映射address mapping
地址栈address stack
地址指示器/地址指针address pointer
地址转换address conversion/address translation
地址转换程序address translator
地址转换协议Address Resolution Protocol ARP
地址状态字节address status byte
地址字段/地址部分address field
地址字段扩展address field extension
地址总线Address Bus AB
地址总线address bus
地阻grounding resistance
地阻仪grounding resistance tester
递减计数器Count-Down counter CD
递延坐席群delay position group
递增计数器Count-Up counter CU
第3代移动通信the third generation mobile communications 3G
第三代移动通信（IMT-2000） 3G mobile communications
第三方付费third party payment/billing
点播视像业务/视频点播Video On Demand VOD
点到点point-to-point
点到多点point-to-multipoint
点对点复用段保护point-to-point MS protection
点对点无连接网络业务Point-to-Point Connectless Network Service PTP-CLNS
点分十进制表示dotted decimal notation
点击通话click to dial
点文件dot file
电表ammeter
电场electric field
电传打字机teletype/teleprinter
电磁波传播electromagnetic wave propagation
电磁发射electromagnetic emission
电磁干扰ElectroMagnetic Interference EMI
电磁兼容性ElectroMagnetic Compatibility EMC
电镀/镀锌galvanization
电镀的/电化的galvanic
电镀零件electroplating part
电工刀electrical knife
电工胶带electrical adhesive tape
电荷耦合器件Charge Couple Device CCD
电弧/弧光arc
电化学反应electrochemical reaction
电化学腐浊/电蚀galvanic corrosion
电话簿号码Directory Number DN
电话耳机telephone earpiece
电话分机telephone extension
电话号码查询系统Telephone Number Inquiry System TNIS
电话号码单独改号Telephone Number Separate Modification TNSM
电话号码更新表Telephone Number Renewal (update) Table TNRT
电话会议teleconference
电话交换机telephone exchange
电话卡calling card
电话普及率teledensity
电话式电路telephone type circuit
电话信令信息Telephone Signaling Information TSI
电话业务telephone service
电话用户部分（七号信令） Telephone User Part (SS7) TUP
电话帐单telephone bill
电话转发站Telephone Repeater Station TRS
电接口electrical interface
电接口板Electrical Interface Board EIB
电可擦编程只读存储器Electrically Erasable and Programmable Read-Only Memory E2PROM
电缆cable
电缆布[配]线cable wiring
电缆电视/有线电视CAble TV CATV
电缆端cable terminal
电缆分线盒cable distribution box
电缆沟cable chute
电缆夹cable clamp
电缆接头封套Cable Connector Seal CCS
电缆连接密封材料airproof connection PVC material
电缆弯曲半径cable bending radius
电缆终端cable termination
电缆走线架/电缆托架/电缆支架cable tray/rack
电力（线）感应power induction
电力（线）载波Power Line Carrier PLC
电力室power room
电流electrical current
电流传感器electric current sensor
电流计galvanometer
电流均衡器current equalizer
电路circuit Cct
电路倍增局端板Local Pair Gain LPG
电路倍增远端板/远程线对增容Remote Pair Gain RPG
电路层Circuit Layer CL
电路等级circuit grade
电路调度circuit dispatch
电路定向化circuit directionalization
电路非衡重杂音unweighted circuit noise
电路复原信号（TUP） ReSet Circuit signal RSC
电路关闭/示忙/闭塞circuit turndown/busy/blocked
电路号circuit number
电路监控circuit monitoring.
电路监控消息Circuit Supervision Message CSM
电路建立circuit establishment
电路交换circuit switching
电路交换/分组交换混合接口Dual Circuit/Packet Interface DCPI
电路交换的交换局circuit switched exchange
电路交换公共数据网Circuit-Switched Public Data Network CSPDN
电路交换模拟电话网circuit switched analog voice network
电路交换数据网Circuit Switching Data Network CSDN
电路交换网Circuit Switching Network CSN
电路交换语言业务circuit-switched voice service
电路接入点Circuit Access Point CAP
电路群circuit group
电路群闭塞的请求Circuit Group Blocking request CGB
电路群闭塞的证实Circuit Group Blocking Acknowledgement CGBA
电路群闭塞解除证实Circuit Group Unblocking Acknowledgement CGUA
电路群复原circuit group reset
电路群复原证实消息circuit Group Reset Acknowledgement message GRA
电路群解除闭塞消息Circuit Group Unblocking CGU
电路群询问circuit group query
电路群拥塞信号Circuit-Group-Congestion signal CGC
电路容量circuit capacity
电路识别码Circuit Identification Code CIC
电路释放circuit release
电路图设计/图纸设计/版图设计layout design
电路网络管理消息组Circuit Network Management message group CNM
电路验证测试Circuit Validation Test CVT
电路终端设备Circuit Terminating Equipment CTE
电路子群circuit subgroup
电脑电话集成Computerized Telephone Integration CTI
电脑话务台computerized position/console
电脑空间cyberspace
电脑语音computer voice
电平level
电气互锁electric interlock
电气环境electrical environment
电气特性electrical characteristic
电容性负载capacitive load
电视电话计算机teleputer
电视监视video surveillance
电瞬时冲击electric transient surge
电文（报文信息）完整性message integrity
电文头段header segment
电吸收调制Electrical Absorption Modulation EAM
电信管理网Telecommunication Management Network TMN
电信机构/电信设施telecommunication facility
电信级carrier-class
电信建设telecommunications construction
电信局telecommunication bureau/office
电信通道telecommunication channel
电信维护中心Telecommunication Maintenance Center TMC
电信营运者telecom carrier
电信支撑网telecommunication supporting network
电压表/伏特计voltmeter
电压极性voltage polarity
电压驻波比Voltage Standing Wave Ratio VSWR
电应力electric stress
电涌/（电）击穿surge
电涌吸收器/过压吸收器surge absorber
电源/铃流板POWER/Ring POWERR
电源系统Power System PWS
电支路板Electrical Tributary board ET
电支路转换器electric tributary transformer
电子黑板electronic blackboard
电子－空穴对electro-hole pairs
电子商务协会Electronic Commerce Association ECA
垫圈gasket
调[制]解[调]器modem
调测commissioning test
调度（程序/进程） dispatch
调度程序scheduler
调度机dispatching exchange
调度设备dispatching equipment
调度通信系统dispatch communication system
调幅Amplitude Modulation AM
调试debug
调停功能/中介功能/仲裁功能Mediation Function MF
调谐/调音/使调和attune/tune
调用invoke
调优tuning
调制modulation
调制/解调Modulation/Demodulation M/D
掉电power down
叠加overlay
叠加倍增干扰additive and multiplicative interference
叠加法/加色法/相加性additive method/additivity
叠加网overlay network
叠加写盘overlap writing
顶侧板top-side door
顶盖top cover
顶面板top panel
定长方式fixed-length mode
定长码 fixed-length code
定界符delimiter
定力矩扳手torque wrench
定时timing
定时传输管理单元Timing/Transmission and Management Unit TMU
定时器timer
定时自动开关time switch
定位alignment
定位片spacer
定位器aligner
定位区location area
定向滤波器directional filter
定向天线Directional Antenna DA
定向小区directional cell
定向增益directive gain
定向重试directed retry
定址级addressing level
定制customization
定制的customized
丢弃（请求） discard (request)
动画制作animation
动态带宽分配Dynamic Bandwidth Allocation DBA
动态非等级路由选择Dynamic Non-Hierarchical Routing DNHR
动态分组传输Dynamic Packet Transmission DPT
动态服务器页面技术Active Server Page ASP
动态话务量超载控制dynamic overload traffic control
动态链接库Dynamic Link Library DLL
动态路由选择Dynamic Alternative Routing DAR
动态随机存储器Dynamic Random Access Memory DRAM
动态信道分配Dynamic Channel Allocation DCA
动态信令跟踪Dynamic Signaling Tracing DST
动态主机配置协议Dynamic Host Configuration Protocol DHCP
动态组号分配Dynamic Group Number Assignment DGNA
动态组组号dynamic group number
动作/作用action
动作表action schedule
动作持续时间operation duration
动作控制模块action control module
动作时间/吸动时间actuating time
动作者/施动者actor
动作者模型actor model
动作指示符Action Indicator AI
冻结帧视频freeze-frame video
抖动产生jitter generation
抖动传递特性jitter transfer characteristic
抖动发生器jitter generator
抖动和漂移jitter and wander
抖动容限jitter tolerance
读/写（控制信号） Read/Write R/W
读取值read-out value
读写数据端口地址read-write port address of data
独立交换局/独立局stand-alone exchange
独立模块局independent module exchange
独立软件提供者Independent Software Vendor ISV
独立设备处理机stand-alone processor
独立信令转接点Stand Alone Signaling Transfer Point SA-STP
独立于业务的构件Service Independent Building block SIB
独立专用控制信道Stand alone Dedicated Control CHannel SDCCH
镀铬chromium electroplating
镀金gild electroplating
镀镍nickel electroplating
镀铜copper electroplating
镀锡tin electroplating
镀锌zinc electroplating
镀锌层galvanizing coat
镀锌钢线galvanized steel wire
镀银silver electroplating
端到端/端对端End-To-End ETE
端到端通信end-to-end communication
端局end office
端口port
端口镜像port mirroring
端子terminal
短波段Short-wavelength Band S-Band
短号码寻址Short Number Addressing SNA
短接/短路short circuit
短距short haul
短数据业务Short Data Service SDS
短消息Short Message SM
短消息服务（业务） Short Message Service SMS
短消息关口MSC Short Message Service Gateway MSC SMS-GMSC
短消息互通MSC Short Message Service InterWorking MSC SMS-IWMSC
短消息实体Short Message Entity SME
短消息业务-业务中心Short Message Service-Service Centre SMS-SC
短消息中心Short message Center SC
段segment/section
段开销Section OverHead SOH
断开方式Disconnection Mode DM
断开请求Disconnect Request DR
断链broken link
断路器circuit breaker
断续振铃intermittent ringing
堆栈式叠加stack overlapping
对等（同级）的网络结构peer network architecture
对等操作peering
对等地址peer address
对等计算peer-to-peer computing
对端局opposite end office
对方付费业务collect call service
对话session
对话框dialog box
对绞电缆twisted pair cable
对接端/相邻端abutting end
对接接头/邻接接头abutting joint
对流/平流advection
对流层散射通信tropospheric scatter communications
多功能话务台Multi-function Attendant Console MAC
多功能信息分配系统Multi-function Information Distribution System MIDS
多级存储管理multi-tier hierarchical storage management
多级分散控制multi-level distributed control
多级接线器multiple-stage switch
多径衰减multipath fading
多链路规程Multi Link Procedure MLP
多路（传输/通信/复用） multiplex
多路多点分配业务Multi-channel Multi-point Distribution Service MMDS
多路复用转换器TransMUltipleXer TMUX
多路话频/多路音频/多信道音频Multiple Channel Voice Frequency MCVF
多路径multipath
多路音频Multiple Channel Audio Frequency MCAF
多路由保护Diverse-Routed Protection DRP
多脉冲（激励）线性预测编码Multi-Pulse Linear Prediction Coding MPLPC
多媒体multimedia
多媒体电视Multimedia TV MTV
多媒体教学multimedia teaching
多媒体扩展multimedia extension
多媒体邮件MultiMedia Mail MMM
多模光缆multimode optical cable
多频Multi-Frequency MF
多频按键Multi-Frequency Push Button MFPB
多频按键话机MFPB telephone set
多频按键信号接收器MFPB signal receiver
多频不互控信号multifrequency non-compelled signal
多频带multi-band
多频互控单元Multiple Frequency Compelling unit MFC
多频互控记发器multi-frequency compelled register
多频互控收发码器MFC signal sender and receiver
多频互控信号MFC signal
多频互控信号时间监视MFC signal time supervision
多频互控信令Compelled Multifrequency Signaling CMS
多频记发器multi-frequency register
多频记发器信号方式multifrequency register signaling
多频控制器Multi-Frequency Controller MFC
多频码Multi-Frequency Code MFC
多频脉冲Multi-Frequency Pulse MFP
多频脉冲信号MFP (Multi-Frequency Pulse) signal
多频时分多址Multiple Frequency Time Division Multiple Access MFTDMA
多频网Multiple Frequency Network MFN
多任务管理Multi-Task Management MTM
多条返回的连接建立信道multiple return setup channel
多跳multihop
多通道捆绑multi-channel binding
多通道增益斜度multi-channel gain tilt
多网主机multi-homed host
多线程multithreading
多线程应用程序multithreaded application
多协议标记交换技术Multiple Protocol Label Switching MPLS
多协议交换服务Multi-protocol Switched Service MSS
多信道处理单元Multiple Channel Processing Unit MCPU
多信道接入Multi-Channel Access MCA
多业务交换路由器Multi-service Switch Router MSR
多用户固定台multi-subscriber fixed station
多用户号Multiple Subscriber Number MSN
多用户模拟环境Multiple User Simulation Environment MUSE
多用途插座multi-purpose socket
多用途因特网邮件扩充Multi-purpose Internet Mail Extension MIME
多语言提示multilingual prompt
多兆比交换式数据业务Switching Multi-megabit Data Service SMDS
多址传播骨干网Multicast BackbONE MBONE
多址方式multi-access mode
多址因数address multiplicity factor
多重联系控制功能Multiple Association Control Function MACF
多重冗余multi-redundancy
多纵模Multi-Longitudinal Mode MLM
额定电压rated voltage
额定负载rated load/normal load
额定负载法actual loading method
额定值rated value
额外费用additional cost
额外分配/附加分配additional allotment
恶化信号degraded signal
恶意呼叫malicious call
恶意呼叫定位信号/恶意呼叫识别信号Malicious Call Identification signal MCI
恶意呼叫追踪MALicious Call Tracing MALCT
耳机earphone
二/四线转换电路hybrid circuit (2-wire to 4-wire conversion)
二叉树binary tree
二次拨号音secondary dial tone
二次电源secondary power supply
二次群secondary group
二次群光传输optical transmission of secondary group signal
二次失效secondary failure
二次数字复用器secondary digital multiplexer
二分查找dichotomizing search
二级保护secondary protection
二级时钟stratum 2 clock
二进制binary system
二进制编码的十进制数加法/BCD数加法addition of BCD number
二进制数加法addition of binary number
二进制数字binary digit bit
二进制同步通信Binary Synchronous Communication BSC
二进制同步协议BinarY SYNChronous protocol BYSYNC
二进制文件传输Binary File Transfer BFT
二进制循环（反射）码/格雷码cyclic binary code
二进制指数退让算法binary exponential backoff
二类传真机（频带压缩/3 min传送一页A4文件） group 2 facsimile apparatus G2
二-十进制/二进制编码十进制数Binary-Coded Decimal BCD
二维2D=two dimensional
二纤复用段共享保护环 two-fiber MS shared protection ring
二纤通道保护环two-fiber path protection ring
二纤自愈环two-fiber self-healing ring
二线/四线转换器2w/4w converter
二线模拟接口2-wire analogue interface
二相相移键控Binary Phase Shift Keying BPSK
二义性/多义性/模糊/含糊ambiguity
二元的/二态的/二进制的binary
发电机组electric generator set
发电站power station
发端长话局originating toll exchange
发端端局originating local exchange
发端国际局originating international exchange
发端呼叫/去话筛选originating call screening
发端局origination exchange
发端口transmit port
发端业务/发话话务量originating traffic
发方originating party
发方向transmit direction
发光二极管Light Emitting Diode LED
发话占用数number of originating seizures
发货product shipment/delivery/consignment
发码器code sender
发起呼叫/始发呼叫originating call
发射TransMiT XMT
发射功率跟踪环路Transmission Power Track Loop TPTL
发射关Transmit Off X-Off
发射机/送话器/发送机Transmitter TX
发射机眼图屏蔽transmitter eye pattern mask
发射基带交换Transmitter Base Band eXchange TBBX
发射极化分集transmit polarity diversity
发射-接收装置transmit-receive unit
发射开Transmit On X-On
发收串音go-to-return crosstalk
发送光功率比transmitting optical power ratio
发送母线Send HighWay SHW
发送特殊信号音信号Send-Special-Information tone signal SSI
发送信号眼图transmit signal eye pattern
发信/收信机TRansmitter & Receiver TRX
法定的标准de jure standard
法尔码Fire code
法兰盘flange/lip
法人legal person/juristic person
翻译类型Transfer Type TT
反病毒程序antivirus program
反常差错率abnormal error rate
反常传播abnormal propagation
反常反射abnormal reflection
反弹电压rebounce voltage
反复弯曲repeated bending
反函数inverse function
反极性/极性反转 polarity reversal
反曲线cyma
反射比/反射系数reflectance
反射非敏感度reflection insensitivity
反射衰耗reflection loss
反射增益reflection gain
反相时钟inverted clock
反相位inverse phase
反向reverse
反向拆线clearing backward
反向地址解析协议Reverse Address Resolution Protocol RARP
反向功率reverse power
反向滑码backward bit slip
反向建立信道reverse setup channel
反向链路功率控制reverse link power control
反向码分多址信道reverse CDMA channel
反向搜索backward search
反向通路/反向信道/反向通路backward channel
反向业务信道reverse traffic channel
反绎推理abductive reasoning
反应时间latency
返回return
返回点Point Of Return POR
返回路径return path
返回信道/回程信道return channel
泛非电讯联盟Pan-African Telecommunications Union PATU
泛欧集群Trans-European Trunked RAdio TETRA
范围分区range partitioning
方差variance
方框图block diagram
方螺母square nut
方向/方位orientation
方向选择direction selection
防潮/防湿moisture-proof
防潮的/耐湿的damp proof
防潮电机dampproof machine
防腐的 rotproof/corrosion-proof
Corrosion protection
防滑手套slip-proof gloves
防火墙firewall
防静电保护袋static-shielding bag
防静电手环antistatic wrist strap
防雷lightning protection
防雷接地夹lightning grounding clip
防霉喷涂层mildew proof spray coating
防鼠网rodent-resistant net
防伪技术fraud-prevention technique
防蛀的mothproof
仿射affine
仿射控制系统affine control system
仿射密码affine cipher
访管中断/管理程序中断supervisor interrupt
访问号access number
访问控制Access Control AC
访问控制表Access Control List ACL
访问控制条目Access Control Entry ACE
访问框access box
访问日志access log
访问特权/接入特许access privilege
放大zoom in
放大的随机发射Amplified Spontaneous Emission ASE
放大自辐射噪声Amplified Spontaneous Emission Noise ASEN
Discharge
放号number distribution/number assignment
放弃/重试/失败Abort，Retry，Fail
放弃的呼叫abandoned call
放弃的试呼abandoned call attempt
放弃的业务abandoned traffic （=lost traffic）
放弃的业务/损失的话务lost traffic
放弃呼叫尝试/未接通的呼叫尝试 abandoned call attempt
放弃连接 abandon connection
飞弧flashover
非GPRS告警标识Non-GPRS Alert Flag NGAF
非本征损耗extrinsic loss
非对称结构asymmetric structure
非对应的信令模式non-corresponding signaling mode
非对应方式nonassociated mode
非法接入/访问unauthorized access
非分组终端Non-Packet Terminal NPT
非服务状态not in service/out-of-service
非工作状态的inactive
非归零码Non-Return-to-Zero code NRZ
非衡重杂音unweighted noise
非话业务non-voice service/non-telephony service
非话终端non-voice terminal
非恢复式通道倒换non-revertive path switching
非恢复性保护non-revertive protection
非回绕non-rewinding
非活动链inactive link
非计划性维护unscheduled maintenance
非坚持式协议non-persistent protocol
非介入式监控non-intrusive monitoring
非金属件non-metallic component
非连续的discontinued
非零色散位移光纤Non-Zero Dispersion Shifted Fiber NZDSF
非平衡接口non-balanced interface
非屏蔽双绞线Unshielded Twisted Pair UTP
非填充缆心non-filling cable core
非同步网asynchronous network
非现场维护off-site maintenance
非相干光incoherent light
非相邻频率non-adjacent frequency
非选择性衰落non-selective fading
非循环的/非周期的acyclic
非循环信号流图acyclic signal flow graph
非要害故障non-critical fault
非要害缺陷non-critical defect
非要害失效non-critical failure
非易失随机读写存储器Non-Volatile Random Access Memory NVRAM
非主用信号non-active signal
非自持放电non-self-maintained discharge
费率tariff
费率索引值CHarge rate indeX CHX
费率修改索引Rate updating InDex RID
分/插复用器Add & Drop Multiplexer ADM
分包管理subcontract management
分贝deciBel dB
分辨率resolution
分布布拉格反射器 Distributed Bragg Reflector DBR
分布反馈激光器Distributed FeedBack DFB
分布反馈激光器二极管Distributed FeedBack Laser Diode DFB-LD
分布反馈式（DFB）激光器Distributed FeedBack Laser DFB Laser
分布功能平面Distributed Function Plane DFP
分布函数distribution function
分布式测试管理器Distributed Test Manager DTM
分布式处理 distributed processing
分布式队列双总线Distributed Queue Dual Bus DQDB
分布式交换网络distributed switching network
分布式人工智能Distributed Artificial Intelligence DAI
分布事务管理distributed transaction management
分布业务逻辑Distributed Service Logic DSL
分层结构layered architecture/layered structure
分层模块设计layered design/modular design
分层网hierarchical network
分插Add/Drop A/D
分插复用器Add/Drop Multiplexer ADM
分插复用器add and drop multiplexer
分插设备/光分路机add/drop equipment
分出/插入/分路/插入/分/插D/I=drop/insert
分段和重组子层Segmentation And Reassembly sub-layer SAR
分段类型Segment Type ST
分段与重组Segmentation And Reassembly SAR
分发表Distribution List DL
分发接口distribution interface
分发型业务distribution service
分割振铃split ringing
分机extended station/extension
分机号extension number
分机用户缺席通知absent extension advice
分机用户缺席转接absent extension diversion
分机用户缺席转接absent extension diversion
分机转接extension transit
分级编码hierarchical coding
分级分散控制hierarchical and distributed control
分级路由选择hierarchical routing
分级网络leveled network
分级再启动hierarchical restart
分级主/从同步hierarchical master/slave synchronization
分集合并器diversity combiner
Diversity reception
分集射频端口diversity RF port
Diversity gain
分拣sort
分解break-down
分块[段] segmentation
分离DETach DET
分量/成分子层Component Sub-Layer CSL
分量处理Component HAndling CHA
分流器current divider/current distributer
分路splitting
分路熔丝branch fuse
分配allocation/distribution/assignment
分配点Distribution Point DP
分配关系数据库管理系统Distributed Relation Database Management System DRDMS
分配命令assignment command
分配器/配电器/配电盘distributor
分配请求assignment request
分配区Distribution Area DA
分配权限distribute authority
分配失败assignment failure
分配完成assignment complete
分频锁相技术frequency-divided phase locked technology
分区代码division code
分区分时计费业务cell and time discount service
分散式控制distributed control
分散型控制系统Distributed Control System DCS
分时数字交换接点time-shared digital crosspoint
分摊计费split charging
分线盒adapter junction box
分线盒/接线盒distribution box/junction box
分线箱/交接箱joint-box
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