Arunesh Dutta

I have setup raspbx on pi 3 model b+ and it works fine for small business IVR,kindly guide me with best suitable method and cost effective option to link GSM trunk was planning Chan dongle but kindly guide on supported dongles that works perfectly fine and easily be found in India, also have seen the option of bluetooth connectivity kindly guide me if the latter option is suitable and works reliably for trunking

Hello I have Raspbx running in PI 3 model b+, want a suitable hardware to integrate to enable GSM trunk to the device, as know there are suitable chan modems but the same is not available easily in India do guide the modems that can be easily available in India or is there a way to make SIM800L module work to trunk call through pi 3 model b+

Thx for the message I wanted to know is it possible to use GSM Module not modem that supports voice as it is easily available with good quality modules out there or please guide which modem are the best in operation and easy to get atleast to try in India

Hello I wanted to know is it possible to use GSM module so that I can extend number of GSM ports and if it's possible kindly let me know the best one and also suggest alternative if the former doesn't work any good GSM modem to use

Hello Wanted to know is there a way to link PSTN/PRI line to RASPBX and make it both recieve and dial out calls through voip extensions.Or kindly guide waht external route options are there for the setup Regards Arunesh