SS ETS 300 392-12-13 Ed. 1 标准详情
- 标准号:SS ETS 300 392-12-13 Ed. 1
- 中文标题:
- 英文标题:Terrestrial Trunked Radio (tetra) - Voice Plus Data (v + D) - Part 12: Supplementary Services Stage 3 - Sub-part 13: Call Completion To Busy Subscriber (ccbs)
- 标准类别:新加坡SS
- 发布日期: