01787nam 2200373 450 99628068790331620231206041526.00-7381-3478-3(CKB)1000000000035548(NjHacI)991000000000035548(EXLCZ)99100000000003554820231206d2003 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierIEEE Std 269-2002 (Revision of IEEE Std 269-1992) IEEE Standard Methods for Measuring Transmission Performance of Analog and Digital Telephone Sets, Handsets, and Headsets /IEEE Communications Society; IEEE-SA Standards Board; Institute of Electrical and Electronics EngineersNew York :IEEE,[2003]1 online resource (xiv, 134 pages) illustrations0-7381-3477-5 Practical methods for making laboratory measurements of electroacoustic characteristics of analog and digital telephones, handsets, and headsets are provided in this revised standard. The methods may also be applicable to a wide variety of other communications equipment, including cordless, wireless, and mobile communications devices. Measurement results may be used to evaluate these devices on a standardized basis. Application is in the frequency range 100-8500 Hz.IEEE Std 269-2002 Telephone systemsTelephone systems.651.7IEEE-SA Standards Board,Institute of Electrical and Electronics Engineers,NjHacINjHaclDOCUMENT996280687903316IEEE Std 269-2002 (Revision of IEEE Std 269-1992)3646364UNISA