YD-T1136-2001

YD中华人民共和国通信行业标准Y①/T1136-2001综合业务数字网(ISDN)基本速率终端适配器(TA)技术要求及测试方法Technical requirements and testing methods of basic access terminaladapter (TA)of integrated sevices digital network (ISDN)2001-05-25发布2001-11-01实施中华人民共和国信息产业部发布