| 术语 | 描述 |
|---|---|
| 附加网络功能 ANF | Additional Network Feature |
| 抽象测试套件 ATS | Abstract Test Suite |
| 国际电报电话咨询委员会 CCITT | Comité Consultatif International Télégraphique et Téléphonique (replaced by ITU-T) |
| 共同技术法规 CTR | Common Technical Regulation |
| 数字欧洲无绳电信 DECT | Digital European Cordless Telecommunications |
| 欧洲共同体 EC | European Community |
| 欧洲计算机制造商协会 ECMA | European Computer Manufacturers Association |
| 欧洲数字蜂窝电信 EDCT | European Digital Cellular Telecommunications (replaces GSM) |
| 电磁兼容性 EMC | Electro-Magnetic Compatibility |
| 欧洲标准 EN | European Norms |
| ETSI技术报告 ETR | ETSI Technical Report |
| ETSI欧洲电信标准 ETS | ETSI European Telecommunication Standard |
| 欧洲电信标准协会 ETSI | European Telecommunications Standards Institute |
| 文件传输访问和管理 FTAM | File Transfer Access and Management |
| 全球移动通信系统 GSM | Global System for Mobile communications (replaced by EDCT) |
| 综合业务数字网 ISDN | Integrated Services Digital Network |
| ISDN标准管理 ISM | ISDN Standards Management |
| ISDN专用分支交换机 ISPBX | ISDN Private Branch Exchange |
| ITU-T信令系统No.7的ISDN用户部分 ISUP | ISDN User Part of ITU-T Signalling System No. 7 |
| 信息技术咨询(和协调)专家组,用于专用电信网络 ITAEGT | Information Technology Advisory (and Co-ordination) Expert Group for private Telecommunication networks |
| 国际电信联盟 ITU | International Telecommunication Union |
| 国际电信联盟电信标准化部门 ITU-T | International Telecommunication Union Telecommunications standardization sector (replaces CCITT) |
| 介入网络 IVN | Intervening Network |
| 谅解备忘录 MoU | Memorandum of Understanding |
| 欧洲电信标准 NET | Normes Européennes de Télécommunications |
| 开放网络提供 ONP | Open Network Provision |
| 协议实现一致性声明 PICS | Protocol Implementation Conformance Statement |
| 专用综合业务网络交换 PINX | Private Integrated Services Network Exchange |
| 专用综合业务网络 PISN | Private Integrated Services Network |
| 协议实现额外测试信息 PIXIT | Protocol Implementation eXtra Information for Testing |
| 公共陆地移动网络 PLMN | Public Land Mobile Network |
| 分组交换公共数据网络 PSPDN | Packet Switched Public Data Network |
| 公共交换电话网络 PSTN | Public Switched Telephone Network |
| 信令连接 SC | Signalling Connection |
| 战略审查委员会(关于ISDN) SRC | Strategic Review Committee (on ISDN) |
| 法规技术基础 TBR | Technical Basis for Regulation |
| 技术委员会商业电信 TC BTC | Technical Committee Business TeleCommunications |
| 技术委员会参考技术报告 TCR-TR | Technical Committee Reference Technical Report |
| 终端美利体育官网首页网址 TE | Terminal Equipment |
| 技术法规应用委员会 TRAC | Technical Regulations Application Committee |
| 用户信息连接 UIC | User Information Connection |
| 虚拟专用网络 VPN | Virtual Private Network |
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