EN 300 778-2 Ed.1 (1998) 标准详情
- 标准号：EN 300 778-2 Ed.1 (1998)
- 中文标题：
- 英文标题：Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Protocol over the local loop for display and related services; Terminal Equipment requirements; Part 2: Off-hook data transmission
- 标准类别：欧盟标准EN
- 发布日期：
