Mac OS X: Add contact service (CardDAV) in Contacts.app

To use contact service (CardDAV protocol), you must choose to install SOGo groupware during iRedMail installation.

1: Open application System Preferences:

2: Click Internet Accounts:

3: on right panel, click Add Other Account at the bottom

4: choose Add a CardDAV account in popup window

5: Fill up the form with your server address and email account credential

User Name: your full email address
Password: password of your email account
Server Address: https://[server name or IP address]/SOGo/dav/[your full email address]