11 Interaction with DTMF and other signalling tones

26.0773GPPApplication to the Adaptive Multi-Rate (AMR) speech encoderMinimum performance requirements for Noise SuppresserRelease 17TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

DTMF and other signalling tones transmission performance during the application of Noise Suppression shall be no worse than the case where Noise Suppression is turned off.