If you can see the DTE/DCE cable, you can tell by looking which router has the DCE interface connected to it - the letters "DTE" or "DCE" will either be molded into the connector itself, or if it's an older cable there should be a little piece of tape on the cable that tells you what the interface type is.
OA. programs do not represent data-rate to xomolemrixjf complexity
Answer:
I'm not exacly sure what you mean what type of files?
Explanation: