ETSI - TS 126 132
Universal Mobile Telecommunications System (UMTS); LTE; Speech and video telephony terminal acoustic test specification
|Publication Date:||1 January 2015|
The present document is applicable to any terminal capable of supporting narrow-band or wideband telephony, either as a stand-alone service or as the telephony component of a multimedia service. The present document specifies test methods to allow the minimum performance requirements for the acoustic characteristics of GSM and 3G terminals when used to provide narrow-band or wideband telephony to be assessed.