{HEAD ~ The system} is thereby able to route calls efficiently and to alleviate the tromboning effect that often occurs when calls are redirected from a wireless unit to {TAIL ~ a landline device} 
{ HEAD ~ The system } is thereby able to route calls efficiently and to alleviate the tromboning effect that often occurs when calls are redirected from a wireless unit to { TAIL ~ a landline device }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL