Site
Monitoring
How often every monitored device is pinged. 10–30 seconds is recommended.
Scan ranges
Saved IP ranges used by "Scan ranges" on the Devices page when the box there is left empty. One range per line, e.g. 192.168.1.0/24 or 10.0.0.1-50.
Alerts
Device metadata probing
After a scan, SHMS can ask cameras (ONVIF) and switches (SNMP) for their serial number, brand and model. Best-effort — it never blocks discovery.
Dropdown lists
The values technicians pick from when logging a fix. Deactivated values are hidden from the form but stay in old records.
Reasons
Actions taken
Materials
Rectification types
Equipment & connection lists
The pick-lists used on the Devices and Connectivity pages — camera types, NVR channel counts, switch port counts and how devices are cabled. Edit them to match the equipment on your sites.