ECMA ECMA 194-1997 标准详情
- 标准号:ECMA ECMA 194-1997
- 中文标题:专用综合服务网( PISN ) - 间交换信令协议 - 请勿打扰和免打扰覆盖的补充服务( QSIG - DND ( O) )第三版
- 英文标题:Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Do Not Disturb and Do Not Disturb Override Supplementary Services (QSIG-DND(O)) 3rd Edition
- 标准类别:欧洲计算机制造联合会ECMA
- 发布日期:1997-06-01
