Help »Email »Thunderbird


  1. In the main panel (click on the name of your VCN email address at the left panel) click on View settings for this account under the Account section
  2. Click Outgoing Server (SMTP) at the left column, select the existing server connection name and click on Edit
  3. Under Settings, modify the following settings:
    • Description: Optional (e.g. VCN Outgoing Mail Server)
    • Server Name:
    • Port: 587
  4. Under Security and Authentication, modify the following settings:
    • Connection security: STARTTLS
    • Authentication method: Normal password
    • User Name: Your VCN email address without
  5. Click on Ok.