GSM Module to Phone | Miscellaneous › Others › GSM Module to Phone This topic has 0 replies, 1 voice, and was last updated 12 years, 7 months ago by Fabio. Viewing 1 post (of 1 total) Author Posts February 10, 2012 at 1:19 pm #3895 FabioParticipant Good morning, I have a GSM Module (SIM340cz) and am trying to get him to dial a number and send and receive voice (as a telepone);I'm using the ATD command to dial, but when I take the hook the other side of the line can not hear or send voice through my application.After ATD dials and appears OK, nothing elseWhat can be?Thank you for your attention. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In