NORMSERVIS s.r.o.

STN EN 300141-1-V1.2.4 (870141)

Integrated Services Digital Network (ISDN). Call Hold (HOLD) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 1: Protocol specification

NORM herausgegeben am 1.7.2002

Englisch -
Gedruckt (AUF ANFRAGE)

The information about the standard:

Designation standards: STN EN 300141-1-V1.2.4
Classification mark: 870141
Catalog number: 87853
Publication date standards: 1.7.2002
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN