настройка ldap телефонной книги
https://gosnorkokontrol.livejournal.com/69353.html
https://social.technet.microsoft.com/wiki/contents/articles/5392.active-directory-ldap-syntax-filters.aspx
https://social.technet.microsoft.com/wiki/contents/articles/8077.active-directory-ldap-ru-ru.aspx
Пример:
Server Address: 192.168.0.10
Port: 389
Base: OU=Users,OU=PZMC,DC=test,DC=org
User Name: test@test.org
Password: passd
LDAP Number Filter: (&(telephoneNumber=%)(useraccountcontrol=512))
LDAP Name Attributes: description
LDAP Number Attributes: telephoneNumber
LDAP Display Name: %description