Alarm circuits typically are relatively low-cost, point-to-point copper connections. If you can get an alarm circuit on the shorter of the two hops you mention, it might be possible to get equipment ...

The freedom of wireless networking is enticing, but the accompanying risks are daunting. If you're running a wireless LAN on the 802.11 standards, you may think your organization is secure. Think ...

It can be hard to predict costs when planning a large-scale wireless LAN (WLAN). What impact does the new technology have on existing products, policies and procedures? Is there a significant learning ...