Apparatus and methods using a first service provider such as a WAN cellular service provider to initiate a communications exchange between {HEAD ~ a plurality} of {TAIL ~ communications units} and a second service provider such as WLAN service provider to provide enhanced communications services to the units has been disclosed and described 
of
Apparatus and methods using a first service provider such as a WAN cellular service provider to initiate a communications exchange between { HEAD ~ a plurality } of { TAIL ~ communications units } and a second service provider such as WLAN service provider to provide enhanced communications services to the units has been disclosed and described
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH