diff --git a/include/TheThingsNetwork.h b/include/TheThingsNetwork.h
index 0115a4a..0394076 100644
--- a/include/TheThingsNetwork.h
+++ b/include/TheThingsNetwork.h
@@ -229,11 +229,14 @@ public:
     /**
      * @brief Disables a channel via the underlying LMIC library.
      *
-     * This will fail to build if this component has not been configured 
+     *.Note that it's return value is triggered via the *CHANGE* in state from 
+     * *ENABLED->DISABLED*.  A repeat call will lead to a return value of 'false' 
+     * until the channel has been 'enabled' inbetween.
+     * This will fail to build if this component has not been configured
      * (idf.py menuconfig / make menuconfig )
      *
      * @param channel unsigned integer indicating the channel number to disable
-     * @return true success
+     * @return true The channel was originally enabled and has now been disabled
      * @return false otherwise
      */
     bool disableChannel (uint8_t channel);
@@ -247,7 +250,7 @@ public:
      * (idf.py menuconfig / make menuconfig )
      *
      * @param band unsigned integer indicating which block of channels to enable
-     * @return true success
+     * @return true success, at least one of the channels in the sub-band has been enabled
      * @return false otherwise
      */
     bool enableSubBand(uint8_t band);
@@ -255,11 +258,14 @@ public:
     /**
      * @brief Enables a channel via the underlying LMIC library.
      *
+     *.Note that it's return value is triggered via the *CHANGE* in state from 
+     * *DISABLED->ENABLED*.  A repeat call will lead to a return value of 'false' 
+     * until the channel has been 'disabled' inbetween.
      * This will fail to build if this component has not been configured 
      * (idf.py menuconfig / make menuconfig )
      *
      * @param channel unsigned integer indicating which channel to enable
-     * @return true success
+     * @return true The channel was originally disabled and has now been enabled
      * @return false otherwise
      */
     bool enableChannel(uint8_t channel);
@@ -274,7 +280,7 @@ public:
      *
      *
      * @param band unsigned integer indicating which block of channels to disable
-     * @return true success
+     * @return true success, at least one of the channels in the sub-band was disabled
      * @return false otherwise
      */
     bool disableSubBand(uint8_t band);
diff --git a/src/TheThingsNetwork.cpp b/src/TheThingsNetwork.cpp
index 2537ddf..11e751b 100644
--- a/src/TheThingsNetwork.cpp
+++ b/src/TheThingsNetwork.cpp
@@ -264,11 +264,11 @@ void TheThingsNetwork::setRSSICal(int8_t rssiCal)
     ttn_hal.rssiCal = rssiCal;
 }
 
-bool TheThingsNetwork::disableChannel(uint8_t channel){ return !LMIC_disableChannel( channel ); }
-bool TheThingsNetwork::enableSubBand(uint8_t band){ return !LMIC_enableSubBand( band ); }
-bool TheThingsNetwork::enableChannel(uint8_t channel){ return !LMIC_enableChannel( channel ); }
-bool TheThingsNetwork::disableSubBand(uint8_t band){ return !LMIC_disableSubBand( band ); }
-bool TheThingsNetwork::selectSubBand(uint8_t band){ return !LMIC_selectSubBand( band ); }
+bool TheThingsNetwork::disableChannel(uint8_t channel){ return LMIC_disableChannel( channel ); }
+bool TheThingsNetwork::enableSubBand(uint8_t band){ return LMIC_enableSubBand( band ); }
+bool TheThingsNetwork::enableChannel(uint8_t channel){ return LMIC_enableChannel( channel ); }
+bool TheThingsNetwork::disableSubBand(uint8_t band){ return LMIC_disableSubBand( band ); }
+bool TheThingsNetwork::selectSubBand(uint8_t band){ return LMIC_selectSubBand( band ); }
 
 
 // --- Callbacks ---