UNE-ETS 300267-1/A1ED1

Integrated Services Digital Network (ISDN);Telephony 7 kHz and videotelephony teleservices;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 1: Protocol specification (Endorsed by Asociación Espanola de Normalización in May of 2022.)

STANDARD published on 1.5.2022

Spanish -
Print design (ON REQUEST)

The information about the standard:

Designation standards: UNE-ETS 300267-1/A1ED1
Note: Change
Publication date standards: 1.5.2022
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE