ES 201 970 V1.1.1 (2002) 标准详情
- 标准号:ES 201 970 V1.1.1 (2002)
- 中文标题:
- 英文标题:Access and Terminals (AT); Public Switched Telephone Network (PSTN); Harmonized specification of physical and electrical characteristics at a 2-wire analogue presented Network Termination Point (NTP)
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期: