ČSN ETS 300208 (873580)

Integrated Services Digital Network )ISDN). Freephone (FPH) supplementary service. Service description

STANDARD published on 1.1.1997

Czech preface only -
Print design (1.30 USD)

The information about the standard:

Designation standards: ČSN ETS 300208
Classification mark: 873580
Catalog number: 21232
Publication date standards: 1.1.1997
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN