A method is disclosed that enables {HEAD ~ the delivery} of {TAIL ~ relevant content} to a telecommunications user engaged in a call 
of
A method is disclosed that enables { HEAD ~ the delivery } of { TAIL ~ relevant content } to a telecommunications user engaged in a call
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