IEEE Standard Methods for Measuring Transmission Performance of Analog and Digital Telephone Sets, Handsets, and Headsets
NORMA vydaná dňa 25.4.2003
Designation standards: IEEE 269-2002
Note: NEPLATNÁ
Publication date standards: 25.4.2003
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE