Thank you guys, now is there a place where i can download CCM6 ?i have a valid SASU, yet when i go to the upgrade tool i can not find any reference to CCM 6 ?? is there any problem with my SASU ?thanks

Hello,i am sure that the below link will help you to customize the logo on 7912, 7906 phones, i personally did it this wayhttp://www.cisco.com/univercd/cc/td/doc/product/voice/c_ipphon/english/ipp7906/admin/4_23/11cust.htm#wp1088046