NS EN 300 356-20-1998 (Invalid Record) 标准详情
- 标准号:NS EN 300 356-20-1998 (Invalid Record)
- 中文标题:
- 英文标题:Integrated Services Digital Network (isdn) - Signalling System No.7 - Isdn User Part (isup) Version 3 For The International Interface - Part 20: Completion Of Calls On No Reply (ccnr) Supplementary Service
- 标准类别:挪威标准NS
- 发布日期: