26.1303GPPRelease 18Speech/Audio Codec RTP Payload Format Conformance for UE TestingTS

The present document specifies requirements and test methods to verify correct implementations of the RTP payload format for 3GPP codecs in UE. The focus is on conversational services in LTE, NR and WLAN terminals when used to provide narrowband, wideband, super-wideband or fullband telephony.