Thnaks for help its works In my case it solve the problem1st delite the older configno tacacs-server directed-requestno tacacs-server host 10.x.x.x.no tacacs-server key 7 071B.... 2nd:aaa group server tacacs+ TAC+server name Servidor tacacs server Se...

Thanks for the solutions,It works  voice service voipip address trusted listipv4 0.0.0.0 0.0.0.0

Hi,I move the backups to another folder and the problem its solved!Thanks. CUCM v10.5