The LAN infrastructure (access, cabling, power supply) enables transmission of information in the network and cooperation with peripheral devices:
structural cabling
UPS
media converters
network interface cards, hubs and switches (layer 2,3 and 4)
IP telephony
WLAN networks
print servers
Internet access solutions. Optical and radio transmission in the SDH, ATM and Gigabit Ethernet backbone networks. Devices for load optimization in the backbone networks and Web servers.