Hi all  i can't make and call after upgrade IOS to Version 15.3(3)M2               -------                           *DSP VOICE CHANNELS*CURR STATE : (busy)inuse (b-out)busy out (bpend)busyout pendingLEGEND     : (bad)bad    (shut)...

i need design example for wan routers tp handel the following neends1- i have one Hub and 15 spooks2- the hub having three MPLS providers A B C3- every spook have 2 providers ( site 1 have A & B , site 2 have B & C , Site 3 have A & C so on ) we plan...