If the port is configured as DTE, which is the default setting, external clocking is required from the CSU/DSU or other DCE device.是什么意思_If the port is configured as DTE, which is the default setting, external clocking is required from the CSU/DSU or other DCE device.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句