Yes, that is the difference between both the calls. Since there is no Redirecting Party (Call Fwd DN) on a Direct call, you would not see this information. Not sure if this is the cause for it but that is the only difference I see in both the setup messages.
Your Telco should be able to provide information as to why they send a Disconnect for this call and based on that configuration changes can be made on CallManager/Gateway if needed.
Most non-US Telcos will drop a call if the redirecting number is not valid to their switch. I have seen it happen in Canada. Try using a translation rule to modify the redirect-called number. Good luck.
These are the paths to get to each CCX logs through CLI. They may be helpful if you are having issues accessing RTMT or downloading logs through it.
If you want to download them you have to prefix "file get " and you can add one of the options (re...