Quectel RM510Q-GL with Raspberry Pi to connect to internet

I connect Raspberry Pi 3 with Quectel Rm510Q-Gl. I used them as a UE for Private Network that built from open source software called srsRAN_Project. The Pi with Quectel can ping to the internet! However, that is the only thing I can do.

I would like to use Pi with Quectel to do more things to the internet.
such as command on terminal like iperf, speedtest-cli, or go to chrome/firefox web browser.

My question is, do I need to successfully enable ip passthrough? I have tried and failed it.

What I have tried

AT+QETH="ipptmac",FF:FF:FF:FF:FF:FF
OK
AT+QETH="rgmii","ENABLE",1,1
ERROR

and also

AT+QMAP="mpdn_rule",0,1,0,1,1
ERROR
AT+QMAP="mpdn_rule"
ERROR

Thank you very much

How is the RM510Q and Raspberry PI connected, via USB or via Ethernet cable?
If you just connect the RM510Q-GL with Rpi via USB, please check the
AT+QCFG=“usbnet”

Some firmware version don’t support ip passthrough. What is the current firmware version?

If you just want to test the speedtest and iperf I think you don’t need to enable the ippt.