NEN EN 300356-18-2001 标准详情
- 标准号：NEN EN 300356-18-2001
- 中文标题：
- 英文标题：Integrated Services Digital Network (isdn) - Signalling System No. 7 (ss7) - Isdn User Part (isup) Version 3 For The International Interface - Part 18: Completion Of Calls To Busy Subscriber (ccbs) Supplementary Service
- 标准类别：荷兰国家标准NEN
- 发布日期：
