IEEE Standard Methods for Measuring Transmission Performance of Analog and Digital Telephone Sets, Handsets, and Headsets
NORMA vydána dne 26.8.2010
Designation standards: IEEE 269-2010
Note: NEPLATNÁ
Publication date standards: 26.8.2010
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technické normy IEEE