Create a following port forward on Unifi:
- FTP 3cx {business name}
- Enabled
- Limited
- 3cx Server IP
- 21,20,22,1025-65535
- 192.168.1.250
- 21,20,22,1025-65535
- TCP
On the NAS under \Homes\3cxftp\ create a folder for the business
on the 3cx server go to the backup tab
- FTP
- ftp://203.129.25.141/home/[replce with busniness code]
- 3cxftp
- 2lN]3o
