ETSI ETR 255-ed.1

Public Switched Telephone Network (PSTN); Signalling System R2; Use of simplified test equipment [CEPT Recommendation T/CS 54-02 E (1983)]

NORMA vydána dne 15.3.1996

The information about the standard:

Designation standards: ETSI ETR 255-ed.1
Publication date standards: 15.3.1996
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI