A university campus with multiple buildings has received numerous complaints from students about dropped video calls and intermittent connectivity issues on their devices as they move between lecture halls. The network administrator suspects problems in the wireless network settings associated with client roaming. What is the most effective adjustment that can address these roaming issues and enhance connectivity stability?
Adjust the Quality of Service (QoS) configurations
Modify the RSSI threshold settings
Increase the transmit power on all access points
Optimize the SCTP settings on the network controllers