Specifications

Cisco Unified Wireless IP Phone 7921G Series Deployment Guide 102
Network Statistics
Queue statistics can also be displayed by navigating to Settings > Status > Network Statistics.
If on a phone call, should see the “DataRcvVO” counter increasing assuming QoS has been deployed correctly.
This reflects that voice packets are being properly marked as UP6 (VO) downstream to the Cisco Unified Wireless IP Phone
7921G.