UNE-EN 300052-4:1998

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 December of 1999.)

STANDARD published on 1.12.1999

Spanish -
Print design (ON REQUEST)

The information about the standard:

Designation standards: UNE-EN 300052-4:1998
Publication date standards: 1.12.1999
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE