NBN TBR 15-1999 标准详情
- 标准号：NBN TBR 15-1999
- 中文标题：
- 英文标题：Business Telecommunications (btc); Ordinary And Special Quality Voice Bandwidth 2-wire Analogue Leased Lines (a2o And A2s); Attachment Requirements For Terminal Equipment Interface
- 标准类别：比利时标准NBN
- 发布日期：
