ATA's designed to the new specifications would be able to communicate with remote standard telephones located up to 1000 feet away over standard existing telephone wiring without disrupting existing services. With the addition of just over $3 of hardware and downloadable software modules, the, standard VOIP telephone service can be enhanced to provide class 5 switch services, such as multiple incoming lines, conferencing, internal dialing, distinctive ringing, and a host of other services. This would results in a Bill of Material cost of close to $22 for a standard 2 by 2 (2 LAN ports, 2 telephone ports) ATA.
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