Attachments to the Public Switched Telephone Network (PSTN); Category II attachment requirements for 300 bits per second duplex modems standardized for use on the PSTN (Candidate NET 21)

Standard published on 30.6.1991

Public Switched Telephone Network (PSTN); Category II specification for 300 bit/s duplex modems standardized for use on the PSTN

Standard published on 30.9.1997

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 (Candidate NET 22)

Standard published on 30.6.1991

Public Switched Telephone Network (PSTN); Category II specification for 1 200 bits per second duplex modems standardized for use on the PSTN

Standard published on 30.5.1996

Attachments to the Public Switched Telephone Network (PSTN); Category II attachment requirements for 2400 bits per second duplex modems standardized for use on the PSTN (Candidate NET 23)

Standard published on 30.6.1991

Public Switched Telephone Network (PSTN); Category II specification for 2 400 bits per second duplex modems standardized for use on the PSTN

Standard published on 30.5.1996

Attachments to the Public Switched Telephone Network (PSTN); Category II attachment requirements for 1200 bits per second half duplex and 1200/75 bits per second asymmetrical duplex modems standardized for use on the PSTN (Candidate NET 24)

Standard published on 30.6.1991

Public Switched Telephone Network (PSTN); Category II specification for 1 200 bits per second half duplex and 1 200/75 bits per second asymmetrical duplex modems standardized for use on the PSTN

Standard published on 30.5.1996

Equipment Engineering (EE); European telecommunication standard for equipment practice; Part 1: Introduction and terminology

Standard published on 10.1.1994

Environmental Engineering (EE); European telecommunication standard for equipment practice; Part 1: Introduction and terminology

Standard published on 30.9.2004