Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) protocol;Generic functional protocol for the support of supplementary services at the b" service entry point for Virtual Private Network (VPN) applications Part 1: Protocol specification" (Endorsed by Asociación Espanola de Normalización in August of 2021.)
STANDARD published on 1.8.2021
Designation standards: UNE-EN 301061-1V1.2.2
Publication date standards: 1.8.2021
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE