PRETS 300 520-1995 标准详情
- 标准号:PRETS 300 520-1995
- 中文标题:
- 英文标题:European Digital Cellular Telecommunication System - Call Restriction Supplementary Services Gsm 02.88 - Phase 2
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:
Describes the supplementary services belonging to the group Call Restriction Supplementary Services. This latter group includes two supplementary services- barring of incoming calls; barring of outgoing calls.
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