ČSN ETS 300183 (873527)

Integrated Services Digital Network (ISDN). Conference call, add-on (CONF) supplementary service. Service description

STANDARD published on 1.11.1994

Czech preface only -
Print design (1.30 USD)

The information about the standard:

Designation standards: ČSN ETS 300183
Classification mark: 873527
Catalog number: 16866
Publication date standards: 1.11.1994
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN