ICs33.040.01M19GB中华人民共和国国家标准GB/T17801-1999eqv ITU-T X.32:1996经公用交换电话网或综合业务数字网或电路交换公用数据网接入分组交换公用数据网的分组式数据终端设备(DTE)和数据电路终接设备(DCE)之间的接口Interface between data terminal equipment(DTE)and datacircuit-terminating equipment(DCE)for terminals operatingin the packet mode and accessing a packet switched publicdata network through a public switched telephone networkor an integrated services digital network or acircuit switched public data network1999-08-02发布2000-03-01实施国家质量技术监督局发布
