Appcelerator module needed for VOIP SIP (Session Initiation Protocol) functionality for both Android and iOS devices.
This module will need to make and receive both SIP audible calls as well as sms messages.
11 freelancerów złożyło ofertę na kwotę $689 do tego projektu
Hi We are one of the best developer on freelancer. We can provide you a excellent solution as we are professional and experience. Read my PM for your ultimate solution. Have a nice day.