DIN EN 300485 (2001-12) 标准详情
- 标准号：DIN EN 300485 (2001-12)
- 中文标题：
- 英文标题：Integrated Services Digital Network (isdn) - Definition And Usage Of Cause And Location In Digital Subscriber Signalling System No. One (dss1) And Signalling System No. 7 Isdn User Part (isup)
- 标准类别：德国标准DIN
- 发布日期：
