DIN EN 300453-2002 标准详情
- 标准号:DIN EN 300453-2002
- 中文标题:通路和终端(AT).普通质量和高质量音频带宽四线模拟租用专线(A4O和A4S).终端设备接口
- 英文标题:Access and Terminals (AT) - Ordinary and special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S) - Terminal equipment interface (Endorsement of the English version EN 300453 V 1.2.1 (2001-07) as German Standard)
- 标准类别:德国标准
- 发布日期:2002-01
