India's only company providing Toll-Free 1800 numbers with plenty of value added services. Established in Sept 2009, ZNI currently have over 1000 customers for Toll Free Numbers, SMS, IVR & Missed Call Based Services. ZNI's Missed Call Based Service (CBS) is the ultimate lead management tool, which gives over 400% RoI in comparison to other conventional methods. Visit http://www.slideshare.net/zniwireless/ to know more about our services.