We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Integrated Services Digital Network (ISDN); User-network interface data link layer specification; Application of CCITT Recommendations Q.920/I.440 and Q.921/I.441
Standard published on 27.9.1991
Selected format:Equipment Engineering (EE); Radiated emission testing of physically large telecommunication systems
Standard published on 10.1.1994
Selected format:ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Radiated emission testing of physically large telecommunication systems
Standard published on 9.4.1999
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Service description
Standard published on 30.3.1992
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Service description
Standard published on 15.2.1998
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Functional capabilities and information flows
Standard published on 19.5.1992
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 19.5.1992
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 30.6.1998
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
Standard published on 15.9.1995
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
Standard published on 30.6.1998
Selected format:Latest update: 2026-06-26 (Number of items: 2 284 409)
© Copyright 2026 NORMSERVIS s.r.o.