Queclink GV300 not working

Hello, my English is not good, Congratulations on the excellent work of Traccar.

I configure the device gv300 with the ip and port 5004, the log displays me:

2016-07-29 19:50:42 DEBUG: [A83EDCCE: 5004 < 200.7.236.9] HEX: 2b41434b3a47545352492c3235303730342c3836383738393032303430393733352c2c303036382c32303136303732393139353033312c3034344524

With the hexadecimal tool to check if the respective IMEI, but in the monitoring panel appears to me as not connected.

The port 5004 is not closed on my server

The report mode is UDP

please help.

Thanks

Please don't duplicate your messages. Answered on GitHub:

https://github.com/tananaev/traccar/issues/2170