DIN ETS 300057-1992 综合服务数字网络(isdn).振铃服务特性.功能和信息流
DIN ETS 300057-1992 标准详情
- 标准号：DIN ETS 300057-1992
- 中文标题：综合服务数字网络(isdn).振铃服务特性.功能和信息流
- 英文标题：integrated services digital network (isdn); call waiting (cw) supplementary service; functional capabilities and information flows; english version ets 300057:1992
- 标准类别：德国标准
- 发布日期：1992-11-01
内容简介
This document deals with the stage 2 description for the supplementary service Call Waiting in the pan-European ISDN. The functional capabilities and information flows, which are needed for the support of the service description, are identified.
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