PRETS 300 185-5-1995 标准详情
- 标准号：PRETS 300 185-5-1995
- 中文标题：
- 英文标题：Integrated Services Digital Network (isdn) - Conference Call, Add-on (conf) Supplementary Service - Digital Subscriber Signalling System No. One (dss1) Protocol - Abstract Test Suite (ats) And Partial Protocol Implementation Extra Information For Tes
- 标准类别：欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期：
