User manual

Troubleshooting
140
How to Upgrade via FTP?
 Click How to Upgrade Note
How to make Ringtone?
 Click How to Make Ringtone
How to use Open VPN?
 Click Open VPN note
Provisioning Guide on Free PBX:
 Click Set Auto Provision on FreePBX
Failover Notes
 Click Failover Note
How to Upload Wallpaper?
 Click Wallpaper Upload Notes
How to Use Auto Provision Phonebook?
 Click About AP Phonebook
All Documents
a) Click Documents Guide, you can get all tech files.