呼叫转移 call transfer (CT)
呼救 distress call
呼救系统 distress system
呼损率 percept of call lost
呼通概率 calling probability
互补金属氧化物半导体集成电路
complementary MOS integrated circuit (COMOS-IC)
互连 interworking
互连的考虑 interworking consideration
互连功能 interworking function (IWF)
互调 intermodulation
互调产物（一个发射台的） intermodulation products (of a transmitting stastion)
互调抗扰性 intermodulation immunity
互调失真 intermodulation distortion
互通性 interoperability
互同步网 mutually synchronized network
话路输入电平 voice circuit input level
话路输入电平差异 voice circuit input level difference
话务量 telephone traffic
话音活动检测 voice activity detection (VAD)
话音激活 voice exciting
话音激活率 speech activity
话音数字信令 speech digit signalling
话音突发 speech spurt
环境试验 environment test
环境系数 environment factor
环境应力筛选 environment stress screening (ESS)
环境躁声 ambient noise
环路传输 loop transmission
环路高频总增益 loop RF overall gain
环路可锁定最底（最高）界限角频率
loop lockable minimum (maximum) margin angular frequency
环路滤波器比例系数 loop filter proportion coefficient
环路躁声带宽 loop noise bandwidth
环路增益 loop gain
环路直流总增益 loop DC overall gain
环路自然谐振角频率 loop natural resonant angular frequency
环形波 ring wave
环形混频器 ring mixer
环行器 circulator
环行延迟 rounding relay
恢复 recovery
恢复规程 restoration procedure
汇接交换 tandem switching
汇接局 tandem office
会话（在电信中） conversation (in telecommunication)
会话层 session layer
会议电话 conference telephone
混合ARQ hybrid ARQ
混合差错控制 hybrid error control (HEC)
混合分集 hybrid diversity
混合集成电路 hybrid integrated circuit
混合扩频 hybrid spread spectrum
混合路径传播 mixed-path propagation
混合信道指配 hybrid channel assignment
混频器 mixer
混频器的寄生响应 mixer spurious response
活动模式 active mode
“或”门 OR gate
“或非”门 NOR gate

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机壳辐射 cabinet radiation
机载电台 aircraft station
基本传输损耗（无线线路的） basic transmission loss (of a radio link)
基本接入 basic access
基本业务（GSM的） basic service (of GSM)
基本越区切换规程 basic handover procedure
基本最高可用频率 basic maximun usable frequency
基波（分量） fundamental (component)
基波系数 fundamental factor
基带 baseband
基地（海岸）（航空）设备 base (coast)(aeronautical) equipment
基地电台 base station (BS)
基站控制器 base station controller (BSC)
基站识别码 base station identity code (BSIC)
基站收发信台 base transceiver station (BTS)
基站系统 base station system (BSS)
基站区 base station area
基准条件 reference condition
基准阻抗 reference impedance
奇偶校验码 parity check code
奇偶校验位 parity bit
激活 activation
吉尔伯特码 Gilbert code
级联码 concatenated code
即时业务 demand service
急充电 boost charge
急剧衰落 flutter fading
集成电路 integrated circuit
集成电路卡 integrated circuit card
集群电话互连 trunked telephone connect
集群电话互连器 trunked telephone connector
集群基站 trunked base station
集群效率 trunking efficiency
集群移动电话系统 trunked mobile communication system
集体呼叫 group call
集体接收（在卫星广播业务中） community reception
集中控制方式 centralized control
集中式帧定位信号 bunched frame alignment signal
计费信息 advice of charge
计算机病毒 computer virus