DIN ETS 300450-1996 标准详情
- 标准号:DIN ETS 300450-1996
- 中文标题:商业通信 btc .普通和特殊质量声音带宽双线模拟租线 a2o和a2s .终端设备接口
- 英文标题:business telecommunications btc - ordinary and special quality voice bandwidth 2-wire analogue leased lines a2o and a2s - terminal equipment interface; english version ets 300450:1996
- 标准类别:德国标准
- 发布日期:1996-10
