How to check error occured during connection attempt made to SMTP/SMSC server in EngageOne Digital Delivery

Before sending email using a profile, EngageOne Digital Delivery checks the connection with SMTP/SMSC server. Once connection is established, mail sending
process is started. if there is any exception while establishing the connection with SMTP/SMCC, related error is logged in EngageOne Digital Delivery Application logs.

Any error occurred during mail sending process, error it is logged under EngageOne Digital Delivery Application logs and also under outbound_message table (under the column 'outbound_message_status') in Database.

UPDATED:  November 3, 2017