Ø
Ø The
AC decision of our proposed scheme consists of two stages.
Ø
ØProbing stage
Ø
vThe AC estimates the
impact of the new flow by probing the network.
Ø
Ø
ØDecision stage
Ø
vThe AC searches whether
there is a feasible path which can accommodate the new call by considering the
impact of that new flow on the network without affecting the quality of
formerly accepted flows.