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
Document status: Active
Equipment Engineering (EE); European telecommunication standard for equipment practice; Part 1: Introduction and terminology
Document status: Active
Equipment Engineering (EE); European telecommunication standard for equipment practice; Part 2: Engineering requirements for racks and cabinets
Document status: Active
Equipment Engineering (EE); European telecommunication standard for equipment practice; Part 3: Engineering requirements for miscellaneous racks and cabinets
Document status: Active
Equipment Engineering (EE); European telecommunication standard for equipment practice; Part 4: Engineering requirements for subracks in miscellaneous racks and cabinets
Document status: Active
Integrated Services Digital Network (ISDN); Service requirements for telefax group 4
Document status: Active
Integrated Services Digital Network (ISDN); Application of the ISDN User Part (ISUP) of CCITT Signalling System No.7 for international ISDN interconnections (ISUP version 1)
Document status: Active
Corrigendum to - Integrated Services Digital Network (ISDN); Generic keypad protocol for the support of supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Document status: [ Withdrawn ]
Integrated Services Digital Network (ISDN); Generic keypad protocol for the support of supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Document status: Active
Integrated Services Digital Network (ISDN); Generic keypad protocol for the support of supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
Document status: Active
