make a sim phone number share service using a goip/gsm voip gateway ! Need someone with experience in the field
15 los freelancers están ofertando un promedio de $569 para este trabajo.
Hi, I am interested in your Voice over IP job. I have a company and have developers who can do this job for you. Let us discuss in Message. Regards, Muhammad Adil Skype: [url removed, login to view]
Greeting I have done such system for my self to avoid roaming- i have gsm gate connected to pbx and all together is in intrnet. Then, im using my mobile to call over my own SIM Is this what you are looking for?