EN 300 659-1 Ed.1 (1997) 标准详情
- 标准号:EN 300 659-1 Ed.1 (1997)
- 中文标题:
- 英文标题:Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 1: On-hook data transmission
- 标准类别:欧盟标准EN
- 发布日期: