IEEE Standard Methods for Measuring Transmission Performance of Analog and Digital Telephone Sets, Handsets, and Headsets Amendment 1
NORMA vydaná dňa 7.9.2007
Designation standards: IEEE 269a-2007
Note: NEPLATNÁ
Publication date standards: 7.9.2007
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE