ETSI ETR 206-ed.1

Public Switched Telephone Network (PSTN); Multifrequency signalling system to be used for push-button telephones [CEPT Recommendation T/CS 46-02 E (1985)]

NORMA vydaná dňa 15.9.1995

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The information about the standard:

Designation standards: ETSI ETR 206-ed.1
Publication date standards: 15.9.1995
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: European technical standard
Kategória: Technické normy ETSI