Public Switched Telephone Network (PSTN); Protocol over the local loop for display and related services; Proposed enhancements and maintenance of existing standards
公共交换电话网(PSTN);用于显示和相关服务的本地环路协议;现有标准的改进和维护建议
发布日期:
1999-09-01
定义支持ETS 300 659-1/-2和ETS 300 778-1/-2增强和维护所需的要求
Definition of the requirements necessary to support enhancements and maintenance to ETS 300 659-1/-2 and ETS 300 778-1/-2