Hello,
I can provide you FreePBX or a very compact PBX that is developed by me.
I can give you a Free Demo of this PBX. It includes all the features like call recording, stealth listening, live monitoring, call history, voicemail, IVR ....
Please reply me if you need a FREE DEMO.
Please check my previous work and clients reviews.
http://www.freelancer.com/u/aneelmahmood.html
Feel free to write me if you have any question.
Regards,
Aneel