ETSI EN 300 448-2001 标准详情
- 标准号:ETSI EN 300 448-2001
- 中文标题:接入和终端( AT ) ,普通质量的语音带宽2线模拟专线( A20 ) ,连接特性和网络接口演示
- 英文标题:Access and Terminals (AT); Ordinary Quality Voice Bandwidth 2-Wire Analogue Leased Line (A20); Connection Characteristics and Network Interface Presentation
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:2001-07-01
