public service telephone network

基本解釋

SMS (Short Messaging Service) is a new service applied to the PSTN(Public Switched Telephone Network).
短消息服務(wù)是應(yīng)用于PSTN網(wǎng)的一項新興業(yè)務(wù)。
The council provides a complaint and advice service to the consumer public through an extensive network of telephone hotlines and 12 consumer advice centres.
消委會的服務(wù)網(wǎng)絡(luò)遍及各區(qū)，設(shè)有熱線電話系統(tǒng)及12個諮詢中心，為廣大消費(fèi)者提供調(diào)解投訴及諮詢服務(wù)。
The E-TDMA-based GMH2000 fixed radio system developed by Hughes Network Systems(HNS) provides an effective local radio loop solution for the public telephone service.
休斯網(wǎng)絡(luò)系統(tǒng)公司（HNS）的GMH2000固定無線系統(tǒng)是一個基于E-TDMA的系統(tǒng)，它為公用電話業(yè)務(wù)提供了最有效的無線本地環(huán)路的解決方案。