Hi All,We have installed a new SIP trunkwe have 2 sites HQ and DR (CUCM cluster over wan):-HQ has 2 CUCM(pub and sub01) 11.5 , UCCX01 11.6-DR has 2 CUCM(SUB02,SUB03),UCCX02, cisco CUBE ISR 2901 and the new sip trunk to the CUBEwhen our client makes a...