communicate device by 4G DTU Forum Home › Forums › Understanding the Software › communicate device by 4G DTU This topic has 18 replies, 3 voices, and was last updated 2 years, 1 month ago by Mikhail. Viewing 4 posts - 16 through 19 (of 19 total) ← 1 2 Author Posts October 27, 2021 at 1:19 pm #9609 MikhailModerator Other possible method is when each remote site uses different TCP port. But in this case any unknown device can send data to your system. And the number of TCP ports is limited. October 28, 2021 at 12:49 am #9612 ZeusParticipant Looks good. I will try. That’s a good idea. October 28, 2021 at 10:30 am #9616 ZeusParticipant Hi, That is the solution. The 4G DTU contains the config. October 28, 2021 at 12:54 pm #9619 MikhailModerator That is the solution. The 4G DTU contains the config. Nice 🙂 What solution method have you chosen? Author Posts Viewing 4 posts - 16 through 19 (of 19 total) ← 1 2 You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In