網(wǎng)絡(luò)釋義
1)combined local/transit exchange,市話/中繼混合交換局2)LJSU Local Junction Switching Unit,本地中繼切換器,市話中繼交換設(shè)備3)centrex service,集中交換業(yè)務(wù),市話分局交換業(yè)務(wù)4)Centre National d' Etudes de Telecommunication (CNET) centrex,市話交換分局,中央交換機5)centerx,市話分局交換6)city exchange,市內(nèi)電話交換局