ETS 300 356-19 Ed.1 标准详情
- 标准号：ETS 300 356-19 Ed.1
- 中文标题：
- 英文标题：Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 4 for the international interface; Part 19: Three-Party (3PTY) supplementary service [ITU-T Recommendation Q.734, clause 2 (1996) and implementors
- 标准类别：欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期：
