Integrated Services Digital Network (ISDN);Signalling System No.7;Signalling interworking specification for ISDN User Part (ISUP) version 1 (Endorsed by Asociación Espanola de Normalización in June of 2022.)

Die Norm herausgegeben am 1.6.2022

Integrated Services Digital Network (ISDN);Signalling System No.7;Transaction Capabilities Application Part (TCAP);Test specification (Endorsed by Asociación Espanola de Normalización in June of 2022.)

Die Norm herausgegeben am 1.6.2022

Integrated Services Digital Network (ISDN);Interworking between public ISDNs and private ISDNs for the provision of telecommunication services;General aspects (Endorsed by Asociación Espanola de Normalización in June of 2022.)

Die Norm herausgegeben am 1.6.2022

Integrated Services Digital Network (ISDN);Signalling System No.7;Message Transfer Part (MTP) protocol Tester (MT) (Endorsed by Asociación Espanola de Normalización in June of 2022.)

Die Norm herausgegeben am 1.6.2022

V interfaces at the digital Local Exchange (LE);V5.2 interface for the support of Access Network (AN);Part 1: V5.2 interface specification (Endorsed by Asociación Espanola de Normalización in June of 2022.)

Änderung herausgegeben am 1.6.2022

V interfaces at the digital Local Exchange (LE);V5.2 interface for the support of Access Network (AN);Part 1: V5.2 interface specification (Endorsed by Asociación Espanola de Normalización in June of 2022.)

Die Norm herausgegeben am 1.6.2022

V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (AN); Part 1: V5.2 interface specification (Endorsed by AENOR in December of 2004.)

Die Norm herausgegeben am 1.12.2004

V interfaces at the digital Local Exchange (LE);V5.2 interface for the support of Access Network (AN);Part 2: Protocol Implementation Conformance Statement (PICS) proforma (Endorsed by Asociación Espanola de Normalización in June of 2022.)

Änderung herausgegeben am 1.6.2022

V interfaces at the digital Local Exchange (LE);V5.2 interface for the support of Access Network (AN);Part 2: Protocol Implementation Conformance Statement (PICS) proforma (Endorsed by Asociación Espanola de Normalización in June of 2022.)

Die Norm herausgegeben am 1.6.2022

V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (AN); Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsed by AENOR in December of 2004.)

Die Norm herausgegeben am 1.12.2004