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STN is a protected designation of Slovak national technical standards.
Attachments to the Public Switched Telephone Network (PSTN). General technical requirements for equipment connected to an analogue subscriber interface in the PSTN (Candidate NET 4)
Standard published on 1.7.2002
Selected format:Attachments to Public Switched Telephone Network (PSTN). General technical requirements for equipment connected to an analogue subscriber interface in the PSTN
Standard published on 1.8.1998
Selected format:Attachments to the Public Switched Telephone Network (PSTN). General technical requirements for equipment connected to an analogue subscriber interface in the PSTN
Standard published on 1.10.2001
Selected format:Attachments to the Public Switched Telephone Network (PSTN). General technical requirements for equipment connected to an analogue subscriber interface in the PSTN
Standard published on 1.7.2002
Selected format:Attachments to the Public Switched Telephone Network (PSTN). General technical requirements for equipment connected to an analogue subscriber interface in the PSTN
Standard published on 1.10.2001
Selected format:Public Switched Telephone Network (PSTN). Category II attachment requirements for 9 600 or 4 800 bits per second duplex modems standardised for use on the PSTN (Candidate NET 25)
Standard published on 1.7.2002
Selected format:Public Switched Telephone Network (PSTN). Category II specification for 9600 or 4800 bits per second duplex modems standardized for use on the PSTN
Standard published on 1.8.1998
Selected format:Business Telecommunications (BT). Transmission characteristics of digital Private Automatic Branch Exchanges
WITHDRAWN published on 1.1.1994
Selected format:Business Telecommunications (BT). Transmission characteristics at 2-wire analogue interfaces of a digital Private Automatic Branch Exchange (PABX)
WITHDRAWN published on 1.1.1994
Selected format:Business Telecommunications (BT). Transmission characteristics at 4-wire analogue interfaces of a digital Private Automatic Branch Exchange (PABX)
WITHDRAWN published on 1.1.1994
Selected format:Latest update: 2026-04-24 (Number of items: 2 274 650)
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