@@ -24,7 +24,9 @@
#endif
#include <rtdbg.h>
-#define CMUX_CMD "AT+CMUX=0"
+#ifndef CMUX_CMD
+#define CMUX_CMD "AT+CMUX=0,0,5,2048,20,3,30,10,2"
+#endif
struct cmux *gsm = RT_NULL;