These shortcuts are supported by Polycom VVX 300, 310, 400, 410, 500, and 600 series phones.
Note: Press and hold the listed # keys for at least 2 seconds.
Reboot the Phone
Press 0,1 and 3
To view the IP address, Boot server type, MAC address, VLAN ID, Boot server, and phone version
Press 1,4 and 7
To set the base profile between openSIP and Skype for Business
Press 1,4 and 9
Perform Factory Reset
Press 1,3 and 5
To trigger an upload of an App-Now log to the provisioning server
Press 1,5 and 9
Restart the Phone
Press 1,3 and 8