PRETS 300 145-1991
PRETS 300 145-1991 标准详情
- 标准号:PRETS 300 145-1991
- 中文标题:
- 英文标题:Integrated Services Digital Network (isdn) And Other Digital Telecommunications Networks - Audiovisual Teleservices - Narrowband Visual Telephone Systems (t/n 32-05)
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:
内容简介
Specifies the technical characteristics for narrowband visual telephone systems when connected by the pan-European Integrated Services Digital Network (ISDN) as given by European public telecommunications operators, or by other digital telecommunicat
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