Integrated Services Digital Network (ISDN); Signalling System No.7; Signalling Connection Control Part (SCCP) (connectionless and connection-oriented) to support international interconnection; Part 1: Protocol specification [ITU-T Recommendations Q.711 to Q.716 (1996), modified] (Endorsed by AENOR in July of 2003.)
NORMA vydaná dňa 1.7.2003
Označenie normy: UNE-EN 300009-1V1.4.3
Dátum vydania normy: 1.7.2003
Približná hmotnosť: 300 g (0.66 libier)
Krajina: Španielska technická norma
Kategória: Technické normy UNE