•InfraRed: Short range, slow connection
 •Bluetooth: Short range, fast connection
 •Cell/PCS: Wide Area Network
 –CDPD: 10
 Kbit/sec data on old analog
 
 cell systems (Cellular Digital Packet
 Data)
 –GSM: 13 Kbit/sec data (European cell standard)
 –G3: High Speed (promised)