ETSI PRETS 300 283-1994 标准详情
- 标准号：ETSI PRETS 300 283-1994
- 中文标题：商业电讯（ BTC ）的响度评定规划和回声值专用网络数字化连接到公共网络
- 英文标题：Business Telecommunications (BTC) ; Planning of Loudness Rating and Echo Values for Private Networks Digitally Connected to the Public Network
- 标准类别：欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期：1994-01-01
