I have a Cisco Wireless LAN Controller 5500 on which i created a WLAN named WI-IPT with Platinum QoS. Supervisors are using 7920 cisco wireless IP phone. Whilte they are roaming on the floor there is distortion. I checked the mobility groups that i created and many other things but it seems everything is set up in the right way. The APs i am using are AIR-LAP 11.
Any advise to overcome this issue and have a smooth conversation while roaming?
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...