Need complete install of Asterisk PBX and A2Billing complete with dashboard and administration console. the goal is terminate a call in africa with VoIP gateway GSM 20 Channel.
Depending on level of work the Freelancer may be selected to support this project long term.
19 freelancers are bidding on average $196 for this job
I have the experience to get this done for you. I am an experienced engineer who has worked remotely for 8 years. I look forward to speaking with you further and working with you on this project.