ČSN ETS 300426 (879528)

Private Telecommunication Network (PTN). Inter-exchange signalling protocol. Call intrusion supplementary service

STANDARD published on 1.8.1996

Czech preface only -
Print design (1.30 USD)

The information about the standard:

Designation standards: ČSN ETS 300426
Classification mark: 879528
Catalog number: 20122
Publication date standards: 1.8.1996
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN