I have 8 years of experience of Asterisk installation,configuration and making API with PHP for Asterisk. Areas of my expertise are: * VOIP, Vicidial, Goautodial, opensource dialer. Asterisk/FreePBX/Elastix, a2billing, IVR, CRM Integration , Virtual PBX, Voice Broadcast, SMS, VoIP, Contact & Call Center, click2call, callback,Autodialler. IVR Development for colleges and schools ,Integration of EPABX with Call center and IP-PBX ,Voice Logger. You can Contact me on SKYPE(manjuskypecs)