English translation for "central office exchange"

中心局交换机
中央交换台
中央局交换机

Similar Words：

"central office bridge" English translation, "central office co" English translation, "central office code" English translation, "central office engineering" English translation, "central office equipment" English translation, "central office inter working function" English translation, "central office line" English translation, "central office line trunk" English translation, "central office of ecla" English translation, "central office of information" English translation