6.4.4 Desktop hands-free UE receiving

6.4.2 Handset and headset UE receiving

6.4.3 Desktop hands-free UE sending

6.4.1 Handset and headset UE sending

6.4 Sensitivity/frequency characteristics

6.2 Overall loss/loudness ratings

6.3 Idle channel noise (handset, headset UE, and electrical interface UE)

5.15 Jitter buffer management behaviour

6.1 Applicability

5.14 Clock accuracy