we already provide set up in freepbx.
our strong profile in upwork : https://www.upwork.com/freelancers/~012c16625434f295c2
we are kingasterisk technologies. we have best knowledge in asterisk world.
I can able to setup pbx with incoming/outgoing routes, trunks. nat and rest of the configuration. Please check my profile reviews.
I am Amit Singhania, Web Developer Experience More than 7 Years.
We are ISO 9001:2008 & ISO: 27001 Certified Web Designing and Development Company based in India with our services at USA, UK, AustraliaThêm