{HEAD ~ Apparatus} and methods using {TAIL ~ a first service provider} such as a WAN cellular service provider to initiate a communications exchange between a plurality of 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 
{ HEAD ~ Apparatus } and methods using { TAIL ~ a first service provider } such as a WAN cellular service provider to initiate a communications exchange between a plurality of 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
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