Panasonic NS1000 Manual page 217

1.3 PBX System Firmware Upgrade (1)
Once download, the new firmware can be 'pushed' to the relevant device Manually or Automatically
System Upgrade (1) - Manual
1. System Control -> Program Update -> Update Program File
2. Select the Update Type (Manual, Timed or Cancel)
3. Select Email notification recipients
4. Select the File to be used for the upgrade
6. Select 'Apply', then
5. Select the upgrade
'Execute' to start the
target (Device)
upgrade process
7. Click 'OK' to complete