Other LonWorks technology to internet interfacing scenarios include using a PC to accomplishing the objective. These internet gateways can be easily configured to serve data to a PC's web browser or even to a wireless phone or GUI appliance. Similarly the browser on the end user device can be used to scroll through menus or enter specific commands. When internet access is not available or cost-prohibitive, direct connect via modem is typically employed. Modem connections can be very cost effective, particularly when employed in conjunction with a pre-existing personal computer.
Remote systems can dial out in response to a emergency or other alarm condition.
A variety of modem to network interfaces are available some of which include voice prompting. This voice prompting, driven by DTMF tones, is available from any touchtone telephone, and allows the status of your home network can be queried and modified. Cordless phone interfaces Other telephone interfaces allow communication with the home network through a standard 900Mhz cordless phone - minimizing the need for complicated internet connections. Addition of internet capabilities allows introduction of digital content to the inexpensive personal handset. A variety of manufacturers have created online demos of LonWorks based home automation systems.