diff --git a/src/modules/SX126x/SX126x.cpp b/src/modules/SX126x/SX126x.cpp
index 50eeaca1..591346d4 100644
--- a/src/modules/SX126x/SX126x.cpp
+++ b/src/modules/SX126x/SX126x.cpp
@@ -1327,6 +1327,10 @@ float SX126x::getDataRate() const {
   return(this->dataRateMeasured);
 }
 
+float SX126x::getRSSI() {
+  return(this->getRSSI(true));
+}
+
 float SX126x::getRSSI(bool packet) {
   if(packet) { 
     // get last packet RSSI from packet status
diff --git a/src/modules/SX126x/SX126x.h b/src/modules/SX126x/SX126x.h
index d66351bb..f05e5d9a 100644
--- a/src/modules/SX126x/SX126x.h
+++ b/src/modules/SX126x/SX126x.h
@@ -917,11 +917,18 @@ class SX126x: public PhysicalLayer {
     float getDataRate() const;
 
     /*!
-      \brief GetsRSSI (Recorded Signal Strength Indicator).
+      \brief Gets recorded signal strength indicator.
+      Overload with packet mode enabled for PhysicalLayer compatibility.
+      \returns RSSI value in dBm.
+    */
+    float getRSSI() override;
+
+    /*!
+      \brief Gets RSSI (Recorded Signal Strength Indicator).
       \param packet Whether to read last packet RSSI, or the current value.
       \returns RSSI value in dBm.
     */
-    float getRSSI(bool packet = true);
+    float getRSSI(bool packet);
 
     /*!
       \brief Gets SNR (Signal to Noise Ratio) of the last received packet. Only available for LoRa modem.
diff --git a/src/protocols/LoRaWAN/LoRaWAN.cpp b/src/protocols/LoRaWAN/LoRaWAN.cpp
index 4cac3fdb..bd12c06f 100644
--- a/src/protocols/LoRaWAN/LoRaWAN.cpp
+++ b/src/protocols/LoRaWAN/LoRaWAN.cpp
@@ -510,7 +510,8 @@ int16_t LoRaWANNode::activateOTAA(uint8_t joinDr, LoRaWANJoinEvent_t *joinEvent)
   RADIOLIB_ASSERT(state);
 
   if(this->dwellTimeEnabledUp) {
-    RadioLibTime_t toa = this->phyLayer->getTimeOnAir(RADIOLIB_LORAWAN_JOIN_REQUEST_LEN);
+    // calculate JoinRequest time-on-air in milliseconds
+    RadioLibTime_t toa = this->phyLayer->getTimeOnAir(RADIOLIB_LORAWAN_JOIN_REQUEST_LEN) / 1000;
     if(toa > this->dwellTimeUp) {
       return(RADIOLIB_ERR_DWELL_TIME_EXCEEDED);
     }