RMNET,CDC-ECM difference (Turn)

On the Qualcomm platform, Rmnet driver and the standard cdc-ecm are different, rmnet is also belong to CDC-ECM


Their specific difference is that the endpoint is defined differently for the USB command package and the USB interface used


If you are using rmnet, then initiating data call is the QMI command sent through the Qmi tool, and the QMI tool integrates QMICM,QMICM commands for QMI


Data call is sent through the standard CDC-ECM, which is the standard ECM command.


If the QMICM established data call, do not go router, so its IP address is the public network IP.


The data call established by the standard CDC-ECM is router, and the IP address obtained is a private IP such as 192.168.

RMNET,CDC-ECM difference (Turn)