UNE - Spanish national standards

Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) 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 November of 2003.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Multi Subscriber Number (MSN) supplementary service; 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) - MULTIPLE SUBSCRIBER NUMBER (MSN) 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 December of 1999.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) 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 November of 2003.)

Available languages: Spanish

Available design: Print design

INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - MULTIPLE SUBSCRIBER NUMBER (MSN) 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 December of 1999.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) 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 November of 2003.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) 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); Terminal Portability (TP) supplementary service; Service Description (Endorsed by AENOR in May of 2005.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN);Terminal Portability (TP) supplementary service;Functional capabilities and information flows (Endorsed by Asociación Espanola de Normalización in February of 2022.)

Available languages: Spanish

Available design: Print design

INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TERMINAL PORTABILITY (TP) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PART 1: PROTOCOL SPECIFICATION. (Endorsed by AENOR in December of 1999.)

Available languages: Spanish

Available design: Print design