How to know problem in receiving data?

Hello Community,
I am working on create server for teltonika dualcam using netty io and java, I am receiving data packet and handle decoding logics in different thread, problem is that after receiving third packet I am getting some unexpected data and it is sending sync request for a random packet, how to resolve this problem?

Hi Rahat,

Good day, please contact your sales manager or create an HD ticket for this issue

If you don’t have any contact with our Sales managers, please contact them on our official website and click on the “Contact Us” button. When you click, please fill out the form and submit it. Note: as a topic, please choose “Vehicle telematics”. Or you can send an e-mail with the description of your situation to us: Teltonika - IoT, Internet of Things

Or you can visit websites like GitHub or other similar forum sites for dual-cam server creation.

Best Regards
Maynard C

Hi @Maynard,

Thank you for your prompt response and guidance.I’ll reach out to our sales manager as per your instructions.
I appreciate your clear instructions and will follow up accordingly.