EN 300 646-1 V4.2.2 (1999) 标准详情
- 标准号:EN 300 646-1 V4.2.2 (1999)
- 中文标题:
- 英文标题:Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); Digital cellular telecommunications system (Phase 2); Application of ISDN User Part (ISUP) version 2 for the ISDNPublic Land Mobile Network (PLMN) signalling interface; Part 1:
- 标准类别:欧盟标准EN
- 发布日期: