Elettra Collaboration Calendar

Mobile Clients

Android

For Android-based devices, there are various options to sync the Android calendar to the Elettra Calendar, including:

However, all these programs are not free from the Google Play Store, even if some are Open Source.
Fortunately there are alternative download sites or markets like Fdroid (be sure to check the "Allow Unknown Sources" checkbox under the security settings to install the Fdroid apk):

• DAVx⁵ (formerly DAVdroid)
• aCalDAV (older app, less updates available)

Tests have been successfully performed with DAVx⁵. To configure a DAVx⁵ account for your calendars use the "Login with URL and user name" with these data:
option, create a specific 2FA Passcode from Zimbra Webmail preferences and use the basic URL

Base URL:  https://mail.elettra.eu/dav/name.surname@elettra.eu/
User name: <name>.<surname>@elettra.eu    (e.g.: zaphod.beeblebrox@elettra.eu)
Password:  <2FA Dedicated Passcode>

Apple iOS Devices

Apple iOS devices (v4.0 and later) are supported natively by Zimbra for calendars, tasks (reminders) and contacts.

BlackBerry

BlackBerry 10 devices can use the CalDAV and CardDAV protocols, well supported by the Elettra Calendar.