Install z-push-backend-ldap by entering the following commands in the terminal:
sudo apt update sudo apt install z-push-backend-ldap
Description:
open source implementation of the ActiveSync protocol - LDAP backend
Z-Push is an implementation of the ActiveSync protocol which is used 'over-the-air' for multi platform ActiveSync devices, including Windows Mobile, iPhone, Sony Ericsson and Nokia mobile devices. With Z-Push any groupware can be connected and synced with these devices. . The backend contained in this package allows you to provide alternative contact information to your mobile devices from an LDAP Server (e.g. Global Address Lists).
Homepage: http://z-push.org/download/
Version: 2.3.8-2ubuntu1
Section: universe/web