现行

ITU-T H.450.2

Call transfer supplementary service for H.323
H.323的呼叫转移补充业务

1998-02-06

现行

ITU-T H.450.3

Call diversion supplementary service for H.323
H.323呼叫转移补充业务

1998-02-06

现行

ITU-T H.450.9

Call completion supplementary services for H.323
H.323的呼叫完成补充业务

2000-11-17

现行

ITU-T H.450.11

Call intrusion supplementary service for H.323
H.323呼叫入侵补充业务

2001-03-01

现行

ITU-T H.450.4

Call hold supplementary service for H.323
H.323呼叫保持补充业务

1999-05-27

现行

ITU-T H.450.6

Call waiting supplementary service for H.323
H.323呼叫等待补充业务

1999-05-27

现行

ITU-T H.450.3

Call diversion supplementary service for H.323
H.323呼叫转移补充业务

1998-02-06

现行

ITU-T H.450.9

Call completion supplementary services for H.323
H.323的呼叫完成补充业务

2000-11-17

现行

ITU-T H.450.4

Call hold supplementary service for H.323
H.323呼叫保持补充业务

1999-05-27

现行

ITU-T H.450.6

Call waiting supplementary service for H.323
H.323呼叫等待补充业务

1999-05-27

现行

ITU-T H.450.11

Call intrusion supplementary service for H.323
H.323呼叫入侵补充业务

2001-03-01

现行

ITU-T H.450.2

Call transfer supplementary service for H.323
H.323的呼叫转移补充业务

1998-02-06

现行

ITU-T H.450.5

Call park and call pickup supplementary services for H.323
H.323的呼叫寄存和呼叫接听补充服务

1999-05-27

现行

ITU-T H.450.5

Call park and call pickup supplementary services for H.323
H.323的呼叫寄存和呼叫接听补充服务

1999-05-27

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.252.1

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

1988-11-25

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.252.1

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

1988-11-25

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