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MS365 – Sending a Single MMS Message

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Microsoft 365

TrueDialog Integration

The Conversations tab provides one-to-one messaging with your contacts. This guide will show you how to attach a media file to your message to send to your contact. For more information about sending a message, see the MS365 – Sending a Single SMS Message article.

  1. Click the Conversations tab.
  2. Click the contact you want to receive the media file from the left sidebar.
    Select Conversations Tab
  3. Click the Paper clip icon.
    Click Paper Clip
  4. Click Select an image to upload.
    Click Select an image to upload...
  5. Select your media file using the Open file window.

    You can upload the following file types:

File TypeSupported Extensions
Image.jpg | .jpeg | .jfif | .png
GIF.gif
vCard.vcf
Video.mpeg | .mpg | .mpe | .m1v | .m2v | .mp4 | mp4v
PDF.pdf
Document.doc | .docx
Text.txt | .text
Audio.wav | .mp2 | .mp3
  1. Click Open.
    Select File and Click Open
  2. A preview of your attached image will appear at the bottom of the message section.
  3. (Optional) Enter a message to go along with the attached image.
  4. Click the Paper airplane icon to send your message with the attached image.
    Enter Message and Click Send
  5. Once sent, your image and message will be displayed in the message thread.
    MMS Message
Updated on March 13, 2025
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