we need a script to our switch that can modify caller id to called party from switch side or gsm gateway side
9 freelancerjev ponuja v povprečju za $549 na tem delu
Good Day, i have been working in voip for last 5 years and have expertise in caller id spoofing techniques. Please contact for further discussion. Your task would be done in the most professional way. Thanks.
I have been with the networking and telecom domain for more than 2 decades. I would however like to understand the platform for the script and the data stream that is being changed.