Asterisk developer to work on “channel driver” to interface GSM module with asterisk.

hi i can do that, but please note: siemens phone CAN send sound via serial. a-800L module not care about audio, so need create part which get audio in analog and convert it to digital(some scheme+usb audio card for ex More

I have good hand working with wireless modem and AT command And also i worked for many years with asterisk Just i need ssh connection to the host and connect the gsm module and let me do the job **************** More

Hello, I have read what you exactly need, however I would like to ask you a few questions. I do work smart and do not rest until I get the job done. Please feel free to ping me anytime so we can have a detailed discus More

Hello, We have accomplished 90% of the project which is similar of your requirement. All we need 10% customization as per your requirement set and specifications. I want to discuss in personal chat in order to explore More

hi it can be done. please let me know if you want single module to run on one system or multiple modules.

Hello sir,/madam! I've just seen your job offer and because of my skills I'm pretty sure that I'm able to make it done with the best quality and price! However, I will require more information about the project if you More