Windows based asterisk voip to gsm gateway using real mobile phones connected to the USB ports which are recognized as extensions.
2 freelances font une offre moyenne de 600 $ pour ce travail
Hi. I work with IP telephony for over 3 years and I believe I can help you with your demand. Call me on chat and let's talk.
I have 15 years of experience with asterisk, Linux and networking. I developed a project six years ago using chan_dongle and it is very simple to replicate, but using windows based OS is not recommended because of the Plus