ETS 300 185-1 Ed.1
ETS 300 185-1 Ed.1 标准详情
- 标准号：ETS 300 185-1 Ed.1
- 中文标题：
- 英文标题：Integrated Services Digital Network (ISDN); Conference call, add-on (CONF) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
- 标准类别：欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期：
内容简介
Specifies the stage three of the Conference Call, add on (CONF) supplementary service for the pan European Integrated Services Digital Network (ISDN) as given by European public telecommunications operators at the T reference point or coincident S an
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