Integrated Services Digital Network (ISDN); Completion of Calls to Busy Subscriber (CCBS) 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 March of 2004.)
NORMA vydaná dňa 1.3.2004
Označenie normy: UNE-EN 300359-6V1.4.1
Dátum vydania normy: 1.3.2004
Približná hmotnosť: 300 g (0.66 libier)
Krajina: Španielska technická norma
Kategória: Technické normy UNE