Trendnets teg 448ws 48 port 101001000mbps and 4 slot mini gbic web based smart switch delivers high performance and scalability for large enterprises its mini gbic slots can use either single or multimode fiber for constructing a high speed network backbone the 48 port copper gigabit ports support auto mdix and auto sensing for trouble free network integration the teg 448ws supports advanced network protocols such as vlan qos trunking and mirroring