ECMA ECMA 212-1994 标准详情
- 标准号:ECMA ECMA 212-1994
- 中文标题:专用综合服务网( PISN ) - 间交换信令协议 - 充电补充业务咨询
- 英文标题:Private Integrated Services Network (PISN)- Inter-Exchange Signalling Protocol - Advice of Charge Supplementary Services
- 标准类别:欧洲计算机制造联合会ECMA
- 发布日期:1994-01-01
