PRETS 300 745-1-1997
PRETS 300 745-1-1997 标准详情
- 标准号：PRETS 300 745-1-1997
- 中文标题：
- 英文标题：Integrated Services Digital Network (isdn) - Message Waiting Indication (mwi) Supplementary Service - Digital Subscriber Signalling System No. One (dss1) Protocol - Protocol Specification
- 标准类别：欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期：
内容简介
MWI provides support to (voice) mail systems in the ISDN UNI layer 3 signalling protocol for supplementary service and makes it possible to indicate that (voice) mail is available to the intended recipient.
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