现行

ETSI EN 300 201

Integrated Services Digital Network (ISDN); Call Forwarding No Reply (CFNR) supplementary service; Service description
综合业务数字网（ISDN）；呼叫转移无应答（CFNR）补充业务；服务描述

2001-05-01

现行

ETSI ETS 300 201

Integrated Services Digital Network (ISDN); Call Forwarding No Reply (CFNR) supplementary service; Service description
综合业务数字网（ISDN）；呼叫转移无应答（CFNR）补充业务；服务描述

1994-12-01

现行

ETSI EN 300 199

Integrated Services Digital Network (ISDN); Call Forwarding Busy (CFB) supplementary service; Service description
综合业务数字网（ISDN）；呼叫转移忙（CFB）补充业务；服务描述

2001-06-01

现行

ETSI ETS 300 200

Integrated Services Digital Network (ISDN); Call Forwarding Unconditional (CFU) supplementary service; Service description
综合业务数字网（ISDN）；呼叫转移无条件（CFU）补充业务；服务描述

1994-12-01

现行

ETSI ETS 300 199

Integrated Services Digital Network (ISDN); Call Forwarding Busy (CFB) supplementary service; Service description
综合业务数字网（ISDN）；呼叫转移忙（CFB）补充业务；服务描述

1994-12-01

现行

ETSI ETS 300 203

Integrated Services Digital Network (ISDN); Call Forwarding Busy (CFB) supplementary service; Functional capabilities and information flows
综合业务数字网（ISDN）；呼叫转移忙（CFB）补充业务；功能能力和信息流

1994-12-01

现行

ETSI ETS 300 205

Integrated Services Digital Network (ISDN); Call Forwarding No Reply (CFNR) supplementary service; Functional capabilities and information flows
综合业务数字网（ISDN）；呼叫转移无应答（CFNR）补充业务；功能能力和信息流

1994-12-01

现行

ETSI ETS 300 204

Integrated Services Digital Network (ISDN); Call Forwarding Unconditional (CFU) supplementary service; Functional capabilities and information flows
综合业务数字网（ISDN）；呼叫转移无条件（CFU）补充业务；功能能力和信息流

1994-12-01

现行

ETSI EN 301 133

Integrated Services Digital Network (ISDN); Selective Call Forwarding (SCF) supplementary services (unconditional, busy and no reply); Service description
综合业务数字网（ISDN）；选择性呼叫转移（SCF）补充业务（无条件、繁忙且无应答）；服务描述

1998-10-01

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

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 300 056

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

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 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 300 128

Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Service description
综合业务数字网（ISDN）；恶意呼叫识别（MCID）补充业务；服务描述

1992-03-01

现行

ETSI ETS 300 367

Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Service description
综合业务数字网（ISDN）；显式呼叫转移（ECT）补充业务；服务描述

1995-03-01

现行

ETSI EN 301 134

Integrated Services Digital Network (ISDN); Completion of Calls on No Reply (CCNR) supplementary service; Service description
综合业务数字网（ISDN）；完成无应答呼叫（CCNR）补充业务；服务描述

1998-10-01

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

ETSI EN 300 367

Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Service description
综合业务数字网（ISDN）；显式呼叫转移（ECT）补充业务；服务描述

1998-10-01

现行

ATIS 1000613.1991(S2017)

Integrated Services Digital Network (ISDN) - Call Waiting Supplementary Service (formerly T1.613-1991 (R2007) )
综合业务数字网（ISDN）.呼叫等待补充业务（原T1.613-1991（R2007））

1991-04-01