DIN ETS 300452 (1996-10) 标准详情
- 标准号：DIN ETS 300452 (1996-10)
- 中文标题：
- 英文标题：Business Telecommunications (btc) - Special Quality Voice Bandwidth 4-wire Analogue Leased Line (a4s) - Connection Characteristics And Network Interface Presentation
- 标准类别：德国标准DIN
- 发布日期：
