PIN 個(gè)人識(shí)別號(hào)碼
Pair Gain
PCS Phone 個(gè)人通訊話機(jī)
Personal Access Communications System(PACS) 個(gè)人進(jìn)接通訊系統(tǒng)
Personal Communication Service(PCS) 個(gè)人隨身通訊服務(wù)
Personal Digital Assistant(PDA) 個(gè)人數(shù)字助理
Personal Handy Phone System(PHS) 日本數(shù)字式無(wú)線電話系統(tǒng)
Subscriber Indentity Module(SIM) 用戶身份模組
Plesiochronous Digital Hierarchy(PDH) 準(zhǔn)同步數(shù)字架構(gòu)
Private Branch Exchange(PBX) 企業(yè)用戶專用交換機(jī)
Radio Handsets 無(wú)線電對(duì)講手機(jī)
Radio Paging Service 無(wú)線電叫人服務(wù)
Remote Transaction 遠(yuǎn)端交易
SIM tools KIT(STK) 用戶識(shí)別應(yīng)用發(fā)展工具
SMS 短消息(手機(jī)短訊)
Satellite Services 衛(wèi)星通訊服務(wù)
Second Generation Cordless Phone 第二代無(wú)線電話
Switch 交換設(shè)備
Synchronous Digital Hierarchy(SDH) 同步數(shù)字架構(gòu)
SMDS 同步光纖網(wǎng)路
Synchronous Optical Network 同步光纖網(wǎng)路
T1/E1 Converter T1/E1轉(zhuǎn)換器
Telephone Sets 電話機(jī)
Time Division Multiple Access(TDMA) 分時(shí)多重進(jìn)接
Trunked Radio 中繼式無(wú)線電話機(jī)
Trunked Radio 中繼式無(wú)線電
Up-Link Services 衛(wèi)星上鏈服務(wù)
Very Small Aperture Terminal(VSAT) 小型衛(wèi)星地面站
Video Conference System 視訊會(huì)議系統(tǒng)
Video Conferencing 視訊會(huì)議
Video Phone 視訊電話
Voice Mail 語(yǔ)音郵件
Wireless Application Protocol(WAP) 無(wú)線應(yīng)用軟件協(xié)定
Walkie – Talkie (CB) 無(wú)線電對(duì)講機(jī)
Wireless LAN 無(wú)線區(qū)域網(wǎng)路
Wireless Local Loop(WLL) 無(wú)線用戶回路