电信术语分类词典—I
From 网络大典维基
- I.N.: Intelligent Network(智能网)
- IAC: Initial Alignment Control(初始校准控制)
- IAD: Integrated Access Device(综合接入设备)
- IAM: Initial Address Message(初始地址消息)
- ICPIF: Calculated Planning Impairment Factor loss/delay busyout threshold(计算计划损伤元素丢失/延迟因忙退出开始)
- IDN: Integrated Digital Network(综合数字网络)
- IEC: International Electro-technical Commission (国际电工委员会)
- ILEC: Incumbent Local Exchange Carrier(现有地区通信运营商)
- Immediate Start(即时开启)
- Immediate Start Signaling(立即开始信令)
- IMT: Inter-Machine Trunk(多机间中继线)
- INB: Install Busy(安装忙碌)
- In-band signaling(带内信令)
- Indication of Camp-On(线路预占指示)
- INE: Intelligent Network Element(智能网络元素)
- INE: Intermediate Network Element(中间网络元素)
- INI: Inter-Network Interface(网络间界面)
- In-slot Signaling(槽内信令)
- Intensity modulation(亮度调制)
- Interactive media(交互媒介)
- Intercepting Loopback Tone(截取回路音)
- Interchange circuit(交互电路)
- Intercom (内部通讯系统)
- Inter-exchange trunk(交互干线)
- Inter-LATA Services(交互本地访问和传输区域服务)
- Intermediate Cross Connects (中间交叉连接)
- Interoffice Call(内部电话线路呼叫)
- Interoffice Channel(内部线路通道)
- Intersymbol interference(符号间干扰)
- IntraLATA
- Intra-Office Trunk(局内中继)
- Intrastate (州内电话)
- Inverse multiplexing(反转多路技术)
- Inward Trunk (内向干线)
- IN-WATS: Inward Wide Area Telephone Service(内向广域电话业务)
- IOC: Independent Operating Company(独立自主的运营公司)
- IP Centrex (IP集中交换)
- IP-PBX
- ISC: International Switching Carrier(国际交换运营商)
- ISDN BRI (综合服务数字网络)
- ISDN D-Channel Signalling (ISDN D通道信令)
- ISDN H-Channel(ISDN H通道)
- ISDN PRI: ISDN Primary Rate Interface(ISDN主要速率接口)
- ISDN: Integrated Services Digital Network(综合服务数字网络)
- Isochronous Signal (同步信号)
- ISUA: SS7 ISUP-User Adaptation Layer SS7(ISUP 用户适配层)
- ISUP: ISDN User Part ISDN(用户部分)
- ITC: Independent Telephone Company(独立的电话公司)
- ITSP: Internet Telephone Service Provider(互联网电话服务供应商)
- ITU: International Telecommunication Union(国际电信联盟)
- ITU-T: International Telecommunication Union Telecommunication Standardization Sector(国际电信联盟电信标准局)
- IUA: ISDN Q.921-User Adaptation Layer(ISDN Q.921用户适配层)
- IVR: Interactive Voice Response(交互语音回应)
- IXC: Inter-Exchange Carrier(长途交换运营商)


