This product is either discontinued or we cannot get that from suppliers.
Netgear GSM7248P-100AJS, Rack-mountable, Twisted Pair, Network 10/100/1000Base-T, Network Ports-48.
The NETGEAR Intelligent Edge M4100 series consists of 12 fully managed switches, ranging from 8-port Fast Ethernet to 50-port Gigabit Ethernet. They are ideal for all organizations considering reliable.