GSM to VOIP (make and receive GSM calls, record calls, send and receive SMS)

GSM to VOIP (make and receive GSM calls, record calls, send and receive SMS) Hello. How are you today? I have read your job post in carefully and understood everything what you want. I have developed 60+ apps & published them app stores in successfully for 6+ years so have the more experience than other bidders. Please check my profile. https://www.freelancer.com/u/ITWhiz4U.html Main Skills : Android, Asterisk PBX, PHP, Software Architecture, VoIP Thus can provide the awesome app with high quality & customization according to your requirements on time, on budget. You will get best quality project than you want at first time. I'd like to work for the project with you together in successfully. I think we can work long term relationship further. I look forward to hearing from you soon. Thanks for looking my proposal. Best & Warm Regards. Mingyue.

Dear makoyrobles, I have gone through your project description "GSM to VOIP (make and receive GSM calls, record calls, send and receive SMS)" and could assure you the best of the solution. I am taking it as an opportunity and ready to deliver my best. Also I do have similar experience doing something similar to yours therefore I am looking forward to discuss and move ahead. please check more from here https://www.freelancer.com/u/mmadi.html?page=portfolio Relevant Skills and Experience I have 10+ years of experience in Android, Asterisk PBX, PHP, Software Architecture, VoIP I can do this within your budget too $1500 - $3000 USD I am ready to work with you,kindly waiting for your response. Thanks & Regards, Mmadi I have a Dinstar Device (Dinstar UC2000-VF-8G-B) and I need someone to develop a software for me so I can make and

I have a good news for you. Based on the docs I read, this device has an API for sending and receiving SMS over USSD port. So we could simply send request over USSD and you will have the ability to access SMS for either INBOX or OUTBOX purpose.

I can do it, I have 9 years of linux and voip experience and I am a digium certified, I am sure I can do it thanks

Hi, I have lots of experience on Dinstar and voip, I offer my services for your project, can assure you best professional solution. We can chat details.

Hello Sir, I have read attached PDF file and we will happy to work on GSM to VOIP (make and receive GSM calls, record calls, send and receive SMS. Can you please share your best time for the chat so we can discuss further and move ahead. Thanks Hiren

I work wit GSM devive in some previous project. I have experience with AT command to send and recieve sms, make phone call and other functions.

I have done this before with many gateways. So... choose me))) -----------------------------------------------------------------------------------