We recently investigating to move on with 3CX cloud phones/services and ditching our old Cisco UC520 since we never get it to work (since 2011) correctly with our teleworkers phones SPA525G2 and had a lot of downtime due to reboots -whenever we had t...
Hi Geoffrey!We are having issues nearly identical to yours. Our phones are running 7.4.5. How exactly did you update your firmware? Please post any responses you receive from the Cisco peaps. Would love to use the VPN phone but as it is now it is...