Integrated Services Digital Network (ISDN). Digital Subscriber Signalling System No. one (DSS1) protocol. Completion of Calls on No Reply (CCNR) supplementary service. Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network (Endorsed by AENOR in May of 2004.)
STANDARD published on 1.5.2004
Designation standards: UNE-EN 301065-6V1.3.1
Publication date standards: 1.5.2004
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE