现行

ETSI ETS 300 183

Integrated Services Digital Network (ISDN); Conference call, add-on (CONF) supplementary service; Service description
综合业务数字网（ISDN）；电话会议附加（CONF）补充业务；服务描述

1992-10-01

现行

ITU-T I.254.1

Multiparty supplementary services : Conference calling (CONF)
多方补充业务:电话会议（CONF）

1988-11-25

现行

ITU-T I.254.1

Multiparty supplementary services : Conference calling (CONF)
多方补充业务:电话会议（CONF）

1988-11-25

现行

ATIS 1000642.2014(R2019)

ISDN - Call Deflection Supplementary Service
ISDN——呼叫转移补充业务

2014-06-01

现行

ATIS 1000616.2014(R2019)

ISDN - Call Hold Supplementary Service
ISDN呼叫保持补充业务

2014-06-01

现行

ETSI ETS 300 184

Integrated Services Digital Network (ISDN); Conference call, add-on (CONF) supplementary service; Functional capabilities and information flows
综合业务数字网（ISDN）；电话会议附加（CONF）补充业务；功能能力和信息流

1993-04-01

现行

ATIS 1000632.1993(R2019)

ISDN Supplementary Service Normal Call Transfer
ISDN补充业务正常呼叫转移

1993-11-01

现行

ITU-T Q.84.1

Stage 2 description for multiparty supplementary services : Conference calling (CONF)
第2阶段多方补充业务描述:会议呼叫（CONF）

1993-03-12

现行

ITU-T Q.84.1

Stage 2 description for multiparty supplementary services : Conference calling (CONF)
第2阶段多方补充业务描述:会议呼叫（CONF）

1993-03-12

现行

DIN ETS 300183

Integrated Services Digital Network (ISDN); conference call, add-on (CONF) supplementary service; service description; English version ETS 300183:1992
综合业务数字网（ISDN）；电话会议附加（CONF）补充业务；服务描述；英文版ETS 300183:1992

1993-09-01

现行

ATIS 1000653.1996(S2020)

Integrated Services Digital Network ISDN-Call Park Supplementary Service
综合业务数字网ISDN呼叫中心补充业务

1996-03-01

现行

ITU-T F.731

Multimedia Conference Services in the ISDN
ISDN中的多媒体会议服务

1997-07-11

现行

ITU-T F.731

Multimedia Conference Services in the ISDN
ISDN中的多媒体会议服务

1997-07-11

现行

ETSI ETS 300 164

Integrated Services Digital Network (ISDN); Meet-Me Conference (MMC) supplementary service; Service description
综合业务数字网（ISDN）；Meet Me Conference（MMC）补充服务；服务描述

1992-10-01

现行

ITU-T Q.954.1

Stage 3 description for multiparty supplementary services using DSS 1 : Conference calling
第3阶段使用DSS的多方补充业务说明1:会议呼叫

1993-03-12

现行

ITU-T Q.954.1

Stage 3 description for multiparty supplementary services using DSS 1 : Conference calling
第3阶段使用DSS的多方补充业务说明1:会议呼叫

1993-03-12

现行

ETSI ES 201 481

Integrated Services Digital Network (ISDN); ISDN service enhancements based on DDI ranges for call diversion supplementary services
综合业务数字网（ISDN）；基于呼叫转移补充业务DDI范围的ISDN业务增强

2000-03-01

现行

ETSI ETS 300 139

Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; Service description
综合业务数字网（ISDN）；呼叫保持补充业务；服务描述

1992-03-01

现行

ETSI ETS 300 202

Integrated Services Digital Network (ISDN); Call Deflection (CD) supplementary service; Service description
综合业务数字网（ISDN）；呼叫偏转（CD）补充业务；服务描述

1994-12-01

现行

ETSI ETS 300 056

Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Service Description
综合业务数字网（ISDN）；呼叫等待补充业务；服务描述

1991-10-01