In order to send a short message (SMS) via a Contact, please proceed as in the following:
·Go to the respective Contact you want to send an SMS to
·Click the Tab Add-Ins and select "Send SMS"
·A new e-mail opens with the mobile phone number already included in the "To"-field
·You can now proceed as when writing an e-mail and enter a subject and text in the e-mail body
·You receive a sending report in your inbox about the delivery status (e.g. SMS sent successfully)