ETS 300 657 Ed.1 (1997) 标准详情
- 标准号:ETS 300 657 Ed.1 (1997)
- 中文标题:
- 英文标题:Broadband Integrated Services Digital Network (B-ISDN); Signalling System No.7; 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: