Switch 1 which is provisioned is ws-c3750g-48ts means the switch is 3750 series and 48 means it has48 Ethernet 10/100/1000 ports.
G i think idicate that ports are Gigabit speed
S for SFP ports
This link provides info about this product
http://www.cisco.com/en/US/products/ps6071/index.html
