Get your PBX System up and running fast. I specialize in deployment of Asterisk based PBX. I have been developing Asterisk based telephony systems for more then 7 years and have very extensive, more than 9 years, Linux development experience. I can provided Asterisk and OpenSIPS cloud based solutions that comprise both back and front-end components and include complex dial-plans, IVRs and AGI scripts, in the following areas: Each deployment will include user guides and developer API documentations.