English translation for "长途交换网的分级体系结构"

toll switching hierarchy

Related Translations:

长途拨号:  distance dialingtoll dialing

长途困顿:  plod one's weary way

长途光缆:  fotc fiber optic trunk cabletoll cable

长途通知:  toll offering

长途接续:  trunk connection

长途插入:  toll cut in

长途直拨业务:  dds direct distance servicemessage toll service

长途挂号电路:  toll offering circuit

长途通信公司:  interexchange carrier ic

长途旅游渡船:  cruise-ferry vessel

Similar Words：

"长途交换干线" English translation, "长途交换节点" English translation, "长途交换局" English translation, "长途交换台" English translation, "长途交换台, 长途交换机中继台" English translation, "长途交换系统" English translation, "长途交换运营商" English translation, "长途交换中继线" English translation, "长途交换中心" English translation, "长途接入选择器" English translation