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公共交换电话网(PSTN).PSTN上使用的1200比特/秒双工标准调制解调器的第2类规范
Public Switched Telephone Network (PTSN) - Category II specification for 1200 bits per second duplex modems standardized for use on the PSTN; English version ETS 300116:1996
参考页数：31P.;A4
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MAC/信息包系列用存取控制系统:欧洲密码; 德文版本 EN 50094:1992
Access control system for the MAC/packet family: EUROCRYPT; german version EN 50094:1992
参考页数：196P.;A4
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电话会议电气及音响设备要求
Conference systems; electrical and audio requirements; identical with IEC 60914:1988
参考页数：27P.;A4
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公共交换电话网(PSTN).公共交换电话网的标准化的300比特/秒双向调制解调制装置的第2类规范
Public Switched Telephone Network (PSTN) - Category II specification for 300 bit/s duplex modems standardized for use on the PSTN (Endorsement of the English version ETS 300115:1997 as German standard)
参考页数：1P.;A4
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公共电话转接网(PSTN).公共电话转接换网络标准2400比特/秒双工调制解调装置II类规范
Public Switched Telephone Network (PSTN) - Category II specification for 2400 bits per second duplex modems standardized for use on the PSTN; English version ETS 300117:1996
参考页数：44P.;A4
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公共电话转接网(PSTN).公共电话转接网标准1200比特/秒半双工和1200/75比特/秒非对称双工调制解调装置II类规定
Public Switched Telephone Network (PSTN) - Category II specification for 1200 bits per second half duplex and 1200/75 bits per second asymmetrical duplex modems standardized for use on the PSTN; English version ETS 300118:1996
参考页数：22P.;A4
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公共电话转接网(PSTN)的连接.公共电话转接网标准4800比特/秒或9600比特/秒双工调制解调器 II类规范
Public Switched Telephone Network (PSTN) - Category II specification for 9600 or 4800 bits per second duplex modems standardized for use on the PSTN; English version ETS 300002:1996
参考页数：62P.;A4
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公共电话转接网(PSTN).I类和II类基础规范.公共电话转接网标准调制解调装置规范
Public Switched Telephone Network (PSTN) - Basic Category I and Category II specifications for modems standardized for use on the PSTN; English version ETS 300114:1996
参考页数：69P.;A4
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国际电工词汇. 第704部分: 传输
International electrotechnical vocabulary - Part 704 : transmission
参考页数：8P.;A4
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工业通信网络. 协议集. 第5-4部分: 现场总线的安装. CPF 4的安装协议集
Industrial communication networks - Profiles - Part 5-4 : installation of fieldbuses - Installation profiles for CPF 4
参考页数：10P.;A4
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