This information is relayed using the Network layer to provide feedback to the MAC layer in {HEAD ~ order} to improve the end to end performance of {TAIL ~ VoIP services} 
This information is relayed using the Network layer to provide feedback to the MAC layer in { HEAD ~ order } to improve the end to end performance of { TAIL ~ VoIP services }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL