ITU-T I.252.1-1988 标准详情
- 标准号:ITU-T I.252.1-1988
- 中文标题:呼叫提供补充业务:呼叫转移(ct)
- 英文标题:call offering supplementary services : call transfer
- 标准类别:国际电信联盟标准
- 发布日期:1988-11-01
Three methods of Call Transfer are identified. One, called “Normal” Call Transfer, is described in 1.3.2below. The two others are described in 5 1.3.4. Although the invocation of these various methods differ, theessential operation of Call Transfer i
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