web based Calling card and call forwarding solution required using asterisk /a2b or some other open source switch like freeswitch .
Preference will be given to somebody which has already done similar project . We can send reference calling card website . need to get it done asap.
14 freelancers are bidding on average $845 for this job
Thanks for inviting us to bid on this project. We have a team of highly qualified and creative professionals. Give us a chance to show our talents and we assure you quality.