Corporate telecommunication Networks (CN); Signalling interworking between QSIG and SIP; Basic services
企业电信网络（CN）；QSIG和SIP之间的信令互通；基本服务

2007-01-01

Corporate telecommunication Networks (CN); Signalling interworking between QSIG and SIP; Call Transfer
企业电信网络（CN）；QSIG和SIP之间的信令互通；呼叫转移

2005-02-01

Corporate Telecommunication Networks (CN); Signalling interworking between QSIG and H.323; Basic Services
企业电信网络（CN）；QSIG和H.323之间的信令互通；基本服务

2002-01-01

Corporate telecommunication Networks (CN); Signalling interworking between QSIG and H.323; Basic Services [Endorsement of ISO 23289 (2002) modified]
企业电信网络（CN）；QSIG和H.323之间的信令互通；基本服务[修改ISO 23289（2002）认可]

2003-05-01

Corporate telecommunication Networks (CN); Signalling intetrworking between QSIG and SIP; Call Diversion
企业电信网络（CN）；QSIG和SIP之间的信号互通；呼叫转移

2005-02-01

Corporate telecommunication Networks (CN); Signalling interworking between QSIG and H.323; Call Diversion supplementary services [ISO/IEC 21411 (2001) modified]
企业电信网络（CN）；QSIG和H.323之间的信令互通；呼叫转移补充业务[ISO/IEC 21411（2001）修改]

2003-02-01

Corporate telecommunication Networks (CN); Signalling interworking between QSIG and H.323; Call Completion supplementary services [ISO/IEC 21991 (2002) modified]
企业电信网络（CN）；QSIG和H.323之间的信令互通；呼叫完成补充业务[ISO/IEC 21991（2002）修改]

2003-02-01

Corporate telecommunication Networks (CN); Signalling interworking between QSIG and H.323; Call transfer supplementary service [ISO/IEC 21410 (2001), modified]
企业电信网络（CN）；QSIG和H.323之间的信令互通；呼叫转移补充业务[ISO/IEC 21410（2001） 修改]

2004-01-01

Corporate Telecommunication Networks (CN); CEPT signalling systems (L1 and L2) for analogue inter-PABX lines
企业电信网络（CN）；模拟PABX间线路的CEPT信号系统（L1和L2）

1997-11-01

Information technology — Telecommunications and information exchange between systems — Corporate telecommunication networks — Signalling interworking between QSIG and SIP — Basic services
信息技术——系统间的电信和信息交换——企业电信网络——QSIG和SIP&mdash之间的信号互通；基本服务

2007-10-31

Information technology — Telecommunications and information exchange between systems — Corporate Telecommunication Networks — Signalling Interworking between QSIG and SIP — Call Diversion
信息技术——系统间的电信和信息交换——企业电信网络——QSIG和SIP&mdash之间的信号互通；呼叫转移

2005-11-03

Information technology — Telecommunications and information exchange between systems — Corporate Telecommunication Networks — Signalling Interworking between QSIG and SIP — Call Transfer
信息技术——系统间的电信和信息交换——企业电信网络——QSIG和SIP&mdash之间的信号互通；呼叫转移

2005-11-07

Information technology — Telecommunications and information exchange between systems — Corporate telecommunication networks — Signalling interworking between QSIG and H.323 — Basic services
信息技术——系统间的电信和信息交换——企业电信网络——QSIG和H.323&mdash之间的信令互通；基本服务

2002-12-10

BS ISO/IEC 17343. Information technology. Corporate telecommunication networks. Signalling interworking between QSIG and SIP. Basic services
BS ISO/IEC 17343 信息技术 企业电信网络 QSIG和SIP之间的信令互通 基本服务

2007-02-15

Information technology — Telecommunications and information exchange between systems — Corporate telecommunication networks — Signalling interworking between QSIG and H.323 — Call transfer supplementary services
信息技术——系统间的电信和信息交换——企业电信网络——QSIG和H.323&mdash之间的信令互通；呼叫转移补充业务

2001-08-23

정보 기술－시스템 간 전기 통신 및정보 교환－기업 전기 통신망－QSIG와 H.323 사이의 신호 상호 연동－호 완료 부가 서비스
信息技术——系统间的电信和信息交换——企业电信网络——QSIG和H.323之间的信令互通——呼叫完成补充业务

2005-02-11

Information technology — Telecommunications and information exchange between systems — Corporate telecommunication networks — Signalling interworking between QSIG and H.323 — Call diversion supplementary services
信息技术——系统间的电信和信息交换——企业电信网络——QSIG和H.323&mdash之间的信令互通；呼叫转移补充业务

2001-08-30

정보 기술－시스템 간 전기 통신 및정보 교환－기업 전기 통신망－QSIG와 H.323 사이의 신호 상호 연동－호 완료 부가 서비스
信息技术－系统间的电信和信息交换－公司电信网－QSIG和H.323之间的信令互通－呼叫完成补充业务

2005-02-11

Information technology — Telecommunications and information exchange between systems — Corporate Telecommunication Networks — Signalling interworking between QSIG and H.323 — Call completion supplementary services
信息技术——系统间的电信和信息交换——企业电信网络——QSIG和H.323&mdash之间的信令互通；呼叫完成补充业务

2002-06-20

Corporate telecommunication Networks (CN) - Signalling interworking between QSIG and H.323 - Call transfer supplementary service (ISO/IEC 21410 (2001), modified) (Endorsement of the English version EN 301907 V1.1.1 (2004-01) as German standard)
公司电信网络（CN）.QSIG和H.323之间的信令互通.呼叫转移补充业务（ISO/IEC 21410（2001） 修改）（作为德国标准认可英文版EN 301907 V1.1.1（2004-01）

2004-12-01