通信系統(tǒng)數(shù)據(jù)交換通信網(wǎng)絡(luò)固定電話(huà)通信網(wǎng)絡(luò)公用移動(dòng)通信網(wǎng)絡(luò)IP通信網(wǎng)絡(luò)多媒體通信網(wǎng)絡(luò)支撐通信網(wǎng)絡(luò)智能通信網(wǎng)絡(luò)綜合業(yè)務(wù)數(shù)字網(wǎng)絡(luò)物聯(lián)網(wǎng)絡(luò)電纜通信網(wǎng)絡(luò)光通信網(wǎng)絡(luò)接入通信網(wǎng)絡(luò)無(wú)線(xiàn)通信網(wǎng)絡(luò)微波通信網(wǎng)絡(luò)衛(wèi)星通信網(wǎng)絡(luò)通信終端通信電源