Identify a non-computer network device?

Question

I\'m current working on a program that scans my network and discoveres computers and devices on the network. I use various operations to find data on the devices I discover,

Answer 1

My remark may look simple. But most of the device that implement SNMP implement the MIB-II. As you can see in here under it exists in 'System' an entry called 'sysDescr' the you can use most of the time to identify the device.