Connection p2p with two RN2483 and LoRaWan gateway

try this:

char rx[20];
int leng ;

Serial1.begin(57600);
while (!Serial1);

Serial1.println("radio set wdt 0\r\n");
leng = readWaitLn(rx, sizeof(rx), 100);
if (leng) Serial.println(rx); //should read ok
//setting the rx to continous mode of reception
while(1)
{
Serial1.write("mac pause\r\n");
leng = readWaitLn(rx, sizeof(rx), 100);
if (leng) Serial.println(rx); //should read 4294967295
Serial1.write("radio rx 0\r\n");
leng = readWaitLn(rx, sizeof(rx), 100);
if (leng) Serial.println(rx); //should read ok
while(!leng)
{
leng = readWaitLn(rx, sizeof(rx), 1000); // wait message for 1 second
if (leng) Serial.println(rx); //should read the message
}
Serial1.write("mac resume\r\n");
leng = readWaitLn(rx, sizeof(rx), 100);
if (leng) Serial.println(rx); //should read ok
}