1. A communication system for providing at least one network and comprising wireless devices which operate on certain radio frequencies, at least one of said wireless devices including a transceiver having a receiver portion which simultaneously correlates an access code of an incoming data packet against that associated with plural wireless protocol versions, supported by that wireless device, in a manner to permit a linkup between that wireless device and other ones of said wireless devices including those which support a linkup in accordance with only one of said plural wireless protocol versions.