English translation for "switched public national network"

国内公众交换网络

Similar Words：

"switched permanent virtual channel" English translation, "switched port" English translation, "switched private line circuit" English translation, "switched private national network" English translation, "switched programmable read only memory" English translation, "switched repetitively-pulsed laser" English translation, "switched service" English translation, "switched service network" English translation, "switched services" English translation, "switched socket outlet" English translation