How you can configure CoR in CUCME in four minutes or less.
- Open the CUCM SRND and search for “dial-peer cor custom”.
- Copy the entire CoR example and paste into Notepad.
- Remove the unneeded text commentary that is in between the commands.
- Change “port 1/0:23″ with the correct POTS port number.
- Change “prefix-digits” to “prefix” (depending on your IOS version).