The article explains how to connect Mozilla Thunderbird mail client to Global Address List. 

Note: Intermedia does not fully support Mozilla Thunderbird mail client and can only provide Exchange server settings.

To access Global Address List from Mozilla Thunderbird, follow the step below:

  1. Open Thunderbird
  2. Navigate to the Tools menu, select Options

  3. Click on Composition and switch to Addressing tab
  4. Tick the Directory Server checkbox
  5. Click the Edit Directories button
  6. In the new window, click the Add button
  7. Switch to the General tab and fill in the empty fields as follows:
    Name: Your full email address
    Hostname: The LDAP server name
    Base DN: The full canonical name of the Active Directory Organizational Unit
    Port number: 636
    Bind DN: Your full email address
  8. Check the box Use secure connection (SSL)
  9. Click the OK button to save the changes

Note: On 1/30 LDAP was disabled for security purposes.