LOOP TELECOM IG72xx series are Gigabit Ethernet Layer2 Switchand the types are : 1. IG7210 : 8 port 10/ 100/ 1000M and 2 port SFP 2. IG7216 : 16 port 10/ 100/ 1000M and 4 port SFP 3. IG7224 : 24 port 10/ 100/ 1000M and 4 port SFP