cLQd11CacVoiceBwInUse 1.3.6.1.4.1.9.9.524.1.4.1.1.1

This object indicates the voice bandwidth in use as a percentage of the bandwidth configured through cLQd11aVoiceMaxAdmBandwidth or cLQd11bVoiceMaxAdmBandwidth, depending on the type of this dot11 interface.