7 Teleservice Application Framework
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5. The PFX file needs to be imported into Outlook, in order to decrypt the messages form the TC1, as well.
Open Outlook 2013
Go to Options | Trust Center | Settings of the Trust Center | E-Mail-Security | Settings
Choose the certificate and click OK
6. The CER file needs to be added to the Outlook contact of the TC1, in order to encrypt outgoing messages.
Open / Create TC1 contact information
Go to contact | certificate | import
Import the CER file and click OK and save the settings