Method for the Specification of Basic and Supplementary Services of Private Telecommunication Networks
专用电信网基本业务和补充业务规范方法

1989-04-01

Private Telecommunication Network (PTN); Method for the specification of basic and supplementary services
专用电信网（PTN）；基本和补充业务规范的方法

1994-05-01

Private Telecommunications Network (PTN) - Method for the specification of basic and supplementary services; English version ETS 300387:1994
专用电信网（PTN）.基本和补充业务规范的方法；英文版ETS 300387:1994

1994-11-01

서비스 로봇의 이동 기능 특성 측정 방법－제1부：기본 사양 결정
服务机器人移动性能测试方法第1部分:基本规范的测定

2006-12-27