ČSN ETS 300263 (873538)

Integrated Services Digital Network (ISDN). Telephony 7 kHz teleservice. Service description

STANDARD published on 1.4.1995

Czech preface only -
Print design (1.30 USD)

The information about the standard:

Designation standards: ČSN ETS 300263
Classification mark: 873538
Catalog number: 17622
Publication date standards: 1.4.1995
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN