Hi,
This is Chandra. I am expertise in Asterisk/Trixbox installation and configuration. I have done many projects in C/Linux programming and Asterisk. I am expertise in VoIP/PSTN/ISDN cards configuration, IVR, Voicemail, Intercom, a2billing, SER (SIP Express Router), Hardphones configuration, Web Interface (Trixbox), DISA (Direct Inward System Access) and many more features. I assure that will complete within timeline. I will give you long term support also. You can see my profile in this website for complete list of projects done by me. Looking forward to your response. Thank you.
Regards,
Chandra.