fety. Packet Switched Wireless WAN is provided by Cellemetry through a cellular control channel, some of the services they provide are utilities management, measurement, inventory, security and asset fleet tracking. There are endless providers for most of the TDMA, GSM, GPRS, OpenAir, Blue Tooth, and IRDA(2, White Paper, www.broadcloud.com). The last two specifically are part of a new personal area network standard, which is primarily for interconnecting consumer devices. And can be used to connect cell phones and PDA's to desktop and notebook PC's over larger LAN's and WAN's. Its data transfer rates are between 115,400 kbps to 1mbps, unlike the TDMA, GSM, GPRS, a
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