UNE - Spanish national standards

Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user (Endorsed by AENOR in September of 2003.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user (Endorsed by AENOR in July of 2003.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN);Call Hold (HOLD) supplementary service;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network (Endorsed by Asociación Espanola de Normalización in March of 2022.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network (Endorsed by AENOR in September of 2003.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN);Call Hold (HOLD) supplementary service;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network (Endorsed by Asociación Espanola de Normalización in March of 2022.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network (Endorsed by AENOR in September of 2003.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network (Endorsed by AENOR in July of 2003.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN) and other digital telecommunications networks; Line transmission of non-telephone signals; Video codec for audiovisual services at p x 64 kbit/s [ITU-T Recommendation H.261 (1993), modified] (Endorsed by AENOR in November of 2003.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN);Audiovisual services;Inband signalling procedures for audiovisual terminals using digital channels up to 2 048 kbit/s (Endorsed by Asociación Espanola de Normalización in March of 2022.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN);Audiovisual services; Inband signalling procedures for audiovisual terminals using digital channels up to 2 048 kbit/s (Endorsed by Asociación Espanola de Normalización in March of 2022.)

Available languages: Spanish

Available design: Print design