UNE - Spanish national standards

Broadband Integrated Services Digital Network (B-ISDN);Signalling System No.7;B-ISDN User Part (B-ISUP) Capability Set 1 (CS1);Supplementary services [ITU-T Recommendation Q.2730 (1995), modified] (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN);Signalling System No.7;Transaction Capabilities (TC) version 2;Test responder specification (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Available languages: Spanish

Available design: Print design

Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 1: On-hook data transmission (Endorsed by AENOR in November of 2008.)

Available languages: Spanish

Available design: Print design

Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 2: Off-hook data transmission (Endorsed by AENOR in November of 2008.)

Available languages: Spanish

Available design: Print design

Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 3: Data link message and parameter codings (Endorsed by AENOR in November of 2008.)

Available languages: Spanish

Available design: Print design

ANALYSIS REAGENTS. SULPHURIC ACID.

Available languages: Spanish

Available design: electronic design (pdf), Print design

Integrated Services Digital Network (ISDN);Synchronization and Co-ordination Function (SCF) for the provision of the OSI Connection-mode Network Service (OSI CONS) in an ISDN environment;Specification of SCF [ITU-T Recommendation Q.923 (1995), modified] (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Available languages: Spanish

Available design: Print design

Broadband Integrated Services Digital Network (B-ISDN);Digital Subscriber Signalling System No. two (DSS2) protocol;Direct Dialling In (DDI) supplementary service;Part 1: Protocol specification [ITU-T Recommendation Q.2951, clause 1 (1995), modified] (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Available languages: Spanish

Available design: Print design

Broadband Integrated Services Digital Network (B-ISDN);Digital Subscriber Signalling System No. two (DSS2) protocol;Direct Dialling In (DDI) supplementary service;Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Available languages: Spanish

Available design: Print design

Broadband Integrated Services Digital Network (B-ISDN);Digital Subscriber Signalling System No. two (DSS2) protocol;Multiple Subscriber Number (MSN) supplementary service;Part 1: Protocol specification [ITU-T Recommendation Q.2951, clause 2 (1995), modified] (Endorsed by Asociación Espanola de Normalización in December of 2022.)

Available languages: Spanish

Available design: Print design