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