We had a Zentyal SMB server already runing with simple Asterisk 1.8 it integrated with LDAP, Zarafa, Vtiger.
Fully working VtigerCRM, Zarafa + LDAP + Asterisk + FreePBX + 03 Huawei E1550 or E173eu1 trunk.
- Our user from LDAP must single sign on thru FreePBX, Vtigercrm.
- VtigerCRM Contact, Calendar, Task must integrate with Zarafa thru LDAP, click2call.
- Asterisk Send call, Receive Call, Receive Fax, Send single or bulk SMS, SMS Header name must by "OUR COMPANY".
Once you get this project to work, you must do a writeup of all steps.