PRETS 300 657-1996 标准详情
- 标准号：PRETS 300 657-1996
- 中文标题：
- 英文标题：Broadband Integrated Services Digital Network (b-isdn) - B-isdn User Part (b-isup) Capability Set 1 (cs1) - Supplementary Services [itu-t Recommendation Q.2730 (1995) Modified]
- 标准类别：欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期：
