How to open CDR file

[ciscovoipsupport]

I added a CDR SFTP server on servicibility page... CUCM has started pushing files to this server..

But how do i open these files?

file name look like "cdr_CUCMCluster_02_201509280355_440782"

there is no extension.

I use a windows.

[Jaime Valencia · Accepted solution]

They should be flat files, simply use a text editor to open them.