I want to launch a service where we ping a phone number with our phone number. People are calling back and then we launch a sond with our ads.
i m looking for an expert who know well SIP provider who will open us trunk sip or line to let us pink thousand people a day
6 freelancers are bidding on average $178 for this job
Hi There, I fully understand what you want and have done so in past as well, although i am new at this site but does not mean I am a novice in the industry. You can award me this project with full trust.