Terminal Equipment (TE); Attachment requirements for terminal equipment to be connected to circuit switched data networks and leased circuits using a CCITT Recommendation X.21 interface, or at an interface physically, functionally and electrically compatible with CCITT Recommendation X.21 but operat
终端设备(TE);使用CCITT建议X.21接口或在物理、功能和电气上与CCITT建议X.21兼容的接口处连接到电路交换数据网络和租用电路的终端设备的附件要求
发布日期:
1995-10-01
采用CCITT建议X.21接口的终端设备的技术特征,该接口能够连接到电路交换公共数据网络和租用电路
Technical characteristics of terminal equipment employing CCITT Recommendation X.21 interface which is capable of connection to circuit switched public data networks and leased circuits