According to the JN-AN-1194-ZigBee-IoT-Gateway-Control-Bridge.pdf, the E_SL_MSG_DEFAULT_RESPONSE defined as:
It does not get much description on this msg, but there is some usage in the sample code.
In the zigbee-jip-daemon sample code, for a ZHA On/Off cmd, it send out an E_SL_MSG_ONOFF and wait for E_SL_MSG_STATUS and then E_SL_MSG_DEFAULT_RESPONSE.
But there is no description on the response on E_SL_MSG_DEFAULT_RESPONSE for E_SL_MSG_ONOFF command:
What is E_SL_MSG_DEFAULT_RESPONSE used for? Is it to indicate that the Command is successfully received by the target(e.g.: APS acknowledged)?