UNE TBR 15-1997 标准详情
- 标准号:UNE TBR 15-1997
- 中文标题:
- 英文标题:Business Telecommunications (btc) - Ordinary And Special Quality Voice Bandwidth 2-wire Analogue Leased Lines (a20 And A25) - Attachment Requirements For Terminal Equipment Interface
- 标准类别:西班牙国家标准UNE
- 发布日期: