DIN ETS 300448-1996 标准详情
- 标准号:DIN ETS 300448-1996
- 中文标题:商业通信 btc .普通质量声音带宽双线模拟租线 a2o .连接性能和网络接口表示
- 英文标题:business telecommunications btc - ordinary quality voice bandwidth 2-wire analogue leased line a2o - connection characteristics and network interface presentation; english version ets 300448:1996
- 标准类别:德国标准
- 发布日期:1996-10
