Broadband Integrated Services Digital Network (B-ISDN);Signalling System No.7;B-ISDN User Part (B-ISUP);Part 4: Look-ahead without state change for the network node interface [ITU-T Recommendation Q.2724.1 (1996)] (Endorsed by Asociación Espanola de Normalización in August of 2021.)
NORMA vydána dne 1.8.2021
Designation standards: UNE-EN 301029-4V1.2.1
Publication date standards: 1.8.2021
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE