NBN TBR 17-1999 标准详情
- 标准号:NBN TBR 17-1999
- 中文标题:
- 英文标题:Business Telecommunications (btc); Ordinary And Special Quality Voice Bandwidth 4-wire Analogue Leased Lines (a4o And A4s); Attachment Requirements For Terminal Equipment Interface
- 标准类别:比利时标准NBN
- 发布日期: