I have 5 routers. Four routers are: c2801-IPBASEK9-m v 12.4(24)T2. One router is a C2800-IPBASEK9-M v 12.4(24)T3. so, it appears that the IOS on all 5 routers is very similar, the only difference is the T3 at the end of the version and that 4 are 280...

Hello,I've currently upgraded my phone system from version 4.1(3) to 6.1. The upgrade went successfully, however I have noticed one issue since the upgrade. Whenever a user with a Cisco 7940 phone receives a call, the first character on the caller ID...