现行

ITU-T I.252.7

Call offering supplementary services : Explicit call transfer
呼叫提供补充服务:显式呼叫转移

1997-05-30

现行

ITU-T I.252.7

Call offering supplementary services : Explicit call transfer
呼叫提供补充服务:显式呼叫转移

1997-05-30

现行

ITU-T I.252.5

Call offering supplementary services : Call Deflection
呼叫提供补充服务:呼叫偏转

1992-08-04

现行

ITU-T I.252.5

Call offering supplementary services : Call Deflection
呼叫提供补充服务:呼叫偏转

1992-08-04

现行

ITU-T Q.82.7

Stage 2 description for call offering supplementary services : Explicit call transfer
第2阶段呼叫提供补充业务描述:显式呼叫转移

1996-07-09

现行

ITU-T Q.82.7

Stage 2 description for call offering supplementary services : Explicit call transfer
第2阶段呼叫提供补充业务描述:显式呼叫转移

1996-07-09

现行

ITU-T I.252.4

Call offering supplementary services : Call Forwarding Unconditional
呼叫提供补充服务:呼叫转移

1992-08-04

现行

ITU-T I.252.2

Call offering supplementary services : Call Forwarding Busy
呼叫提供补充服务:呼叫转接忙

1992-08-04

现行

ITU-T I.252.3

Call offering supplementary services : Call Forwarding No Reply
呼叫提供补充服务:呼叫转接无应答

1992-08-04

现行

ITU-T I.252.2

Call offering supplementary services : Call Forwarding Busy
呼叫提供补充服务:呼叫转接忙

1992-08-04

现行

ITU-T I.252.3

Call offering supplementary services : Call Forwarding No Reply
呼叫提供补充服务:呼叫转接无应答

1992-08-04

现行

ITU-T I.252.4

Call offering supplementary services : Call Forwarding Unconditional
呼叫提供补充服务:呼叫转移

1992-08-04

现行

ITU-T Q.82.2

Stage 2 description for call offering supplementary services : Call forwarding
第2阶段呼叫提供补充服务的说明:呼叫转移

1993-03-12

现行

ITU-T Q.82.3

Stage 2 description for call offering supplementary services : Call deflection
第2阶段呼叫提供补充服务的说明:呼叫偏转

1993-03-12

现行

ITU-T Q.82.3

Stage 2 description for call offering supplementary services : Call deflection
第2阶段呼叫提供补充服务的说明:呼叫偏转

1993-03-12

现行

ITU-T Q.82.2

Stage 2 description for call offering supplementary services : Call forwarding
第2阶段呼叫提供补充服务的说明:呼叫转移

1993-03-12

现行

ITU-T H.450.10

Call offering supplementary services for H.323
为H.323提供补充服务的呼叫

2001-03-01

现行

ITU-T H.450.10

Call offering supplementary services for H.323
为H.323提供补充服务的呼叫

2001-03-01

现行

ITU-T Q.952.7

Stage 3 description for call offering supplementary services using DSS 1 - Explicit Call Transfer (ECT)
第3阶段使用DSS 1提供呼叫补充服务的说明-显式呼叫转移（ECT）

1997-06-05

现行

ITU-T Q.732.7

Stage 3 description for call offering supplementary services using Signalling System No. 7 : Explicit Call Transfer
第3阶段使用7号信令系统提供补充业务的呼叫描述:显式呼叫转移

1996-07-09