INTERFACE BETWEEN DATA TERMINAL EQUIPMENT (DTE) AND DATA CIRCUIT-TERMINATING EQUIPMENT (DCE) FOR OPERATION WITH PACKET-SWITCHED DATA NETWORKS (PSDN), OR BETWEEN TWO DTES, BY DEDICATED CIRCUIT (ANSI X3.100)(NO S/S DOCUMENT)
数据终端设备(DTE)和数据电路终端设备(DCE)之间的接口 用于通过专用电路(ANSI X3.100)与分组交换数据网络(PSDN)或两个DTE之间的操作(无S/S文件)