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
公共交换电话网（PSTN）.为在PSTN上使用而标准化的调制解调器的基本I类和II类规范；英文版ETS 300114:1996

1997-08-01

Public Switched Telephone Network (PSTN); Category II specification for 1 200 bits per second duplex modems standardized for use on the PSTN
公共交换电话网（PSTN）；PSTN上使用的标准化每秒1200位双工调制解调器的II类规范

1996-05-01

Public Switched Telephone Network (PSTN); Category II specification for 9 600 or 4 800 bits per second duplex modems standardized for use on the PSTN
公共交换电话网（PSTN）；PSTN上使用的每秒9600或4800位双工调制解调器的II类规范

1996-05-01

PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). CATEGORY II ATTACHMENT REQUIREMENTS FOR 9600 OR 4800 BITS PER SECOND DUPLEX MODEMS STANDARDISED FOR USE ON THE PSTN.
公共交换电话网（PSTN） PSTN上使用的标准化每秒9600或4800位双工调制解调器的II类连接要求

1993-10-07

ATTACHMENTS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). CATEGORY II ATTACHMENT REQUIREMENTS FOR 1200 BITS PER SECOND DUPLEX MODEMS STANDARDIZED FOR USE ON THE PSTN.
公共交换电话网（PSTN）的附件 PSTN上使用的标准化每秒1200位双工调制解调器的II类连接要求

1993-07-15

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
公共交换电话网（PSTN）.在PSTN上使用的标准化2400比特/秒双工调制解调器的II类规范；英文版ETS 300117:1996

1997-08-01

ATTACHMENTS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). CATEGORY II ATTACHMENT REQUIREMENTS FOR 2 400 BITS PER SECOND DUPLEX MODEMS STANDARDISED FOR USE ON THE PSTN.
公共交换电话网（PSTN）的附件 PSTN上使用的标准化每秒2400位双工调制解调器的II类连接要求

1993-07-13

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
公共交换电话网（PSTN）.在PSTN上使用的标准化每秒9600或4800比特双工调制解调器的II类规范；英文版ETS 300002:1996

1997-08-01

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)
公共交换电话网（PSTN）.在PSTN上标准化使用的300位/秒双工调制解调器的II类规范（作为德国标准认可英文版ETS 300115:1997）

1999-06-01

Public Switched Telephone Network (PSTN) - Category II specification for 14400, 12000, 9600, 7200 and 4800 bits per second duplex modems standardized for use on the PSTN; English version ETS 300492:1996
公共交换电话网（PSTN）.标准化用于PSTN的每秒14400、12000、9600、7200和4800位双工调制解调器的II类规范；英文版ETS 300492:1996

1997-08-01

Public Switched Telephone Network (PSTN); Category II specification for 14 400, 12 000, 9 600, 7 200 and 4 800 bits per second duplex modems standardized for use on the PSTN
公共交换电话网（PSTN）；PSTN上使用的标准化每秒14 400、12 000、9 600、7 200和4 800位双工调制解调器的II类规范

1996-05-01

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
公共交换电话网（PSTN）.在PSTN上标准化使用的每秒1200位半双工和每秒1200/75位非对称双工调制解调器的II类规范；英文版ETS 300118:1996

1997-08-01

ATTACHMENTS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). CATEGORY II ATTACHMENT REQUIREMENTS FOR 1 200 BITS PER SECOND HALF DUPLEX AND 1 200/75 BITS PER SECOND ASYMMETRICAL DUPLEX MODEMS STANDARDISED FOR USE ON THE PSTN.
公共交换电话网（PSTN）的附件 PSTN上使用的标准化每秒1200位半双工和每秒1200/75位非对称双工调制解调器的II类连接要求

1993-07-13