LAN, WAN, MAN, PAN, WLAN, CAN, GAN





Lan & Wan , Wan, Lan, Man, Pan, Wlan, Can, San, and Gan

Local area network (LAN)

Ethernet 10-100-1000

Wide are network (WAN)

Frame Relay, ATM, X.25 2 650

Metropolitan area network (MAN)

Lan Wan Lan Wan Wan Lan Ethernet ATM .

Personal area network (PAN)

10 Bluetooth Infrared

Wireless local area network (WLAN)

2.4, 5.0 GHz 2 54 DSSS OFDM 3 BSS, IBSS, ESS

Campus area network (CAN)


Lan Man Man Lan Lan

Global area network (GAN)



Storage area network (SAN)

data storage center