ETS 300 448 Ed.1 标准详情
- 标准号:ETS 300 448 Ed.1
- 中文标题:
- 英文标题:Access and Terminals (AT); Ordinary quality voice bandwidth 2-wire analogue leased line (A2O); Connection characteristics and network interface presentation
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:
Defines the public network side of the interface and performance of leased line service, includes procedures for compliance testing
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