--- /home/alfonso/modelos/inet/src/inet/physicallayer/wireless/ieee80211/mode/Ieee80211Band.h
+++ /home/alfonso/modelos/inetmanet-4.x/src/inet/physicallayer/wireless/ieee80211/mode/Ieee80211Band.h
@@ -25,6 +25,7 @@
     virtual int getNumChannels() const = 0;
     virtual Hz getCenterFrequency(int channelNumber) const = 0;
     virtual Hz getSpacing() const = 0;
+    virtual Hz getBandwith() const = 0;
 };
 
 class INET_API Ieee80211BandBase : public IIeee80211Band
@@ -49,6 +50,7 @@
     virtual int getNumChannels() const override { return centers.size(); }
     virtual Hz getCenterFrequency(int channelNumber) const override;
     virtual Hz getSpacing() const override { return Hz(NaN); }
+    virtual Hz getBandwith() const override { return Hz(NaN); }
 };
 
 class INET_API Ieee80211ArithmeticalBand : public Ieee80211BandBase
@@ -56,14 +58,16 @@
   protected:
     Hz start;
     Hz spacing;
+    Hz bandwith;
     int numChannels;
 
   public:
-    Ieee80211ArithmeticalBand(const char *name, Hz start, Hz spacing, int numChannels);
+    Ieee80211ArithmeticalBand(const char *name, Hz start, Hz spacing, Hz bandwith, int numChannels);
 
     virtual int getNumChannels() const override { return numChannels; }
     virtual Hz getCenterFrequency(int channelNumber) const override;
     virtual Hz getSpacing() const override { return spacing; }
+    virtual Hz getBandwith() const override { return bandwith; }
 };
 
 class INET_API Ieee80211CompliantBands
 
--- /home/alfonso/modelos/inet/src/inet/physicallayer/wireless/ieee80211/packetlevel/Ieee80211Receiver.cc
+++ /home/alfonso/modelos/inetmanet-4.x/src/inet/physicallayer/wireless/ieee80211/packetlevel/Ieee80211Receiver.cc
@@ -78,6 +78,10 @@
 {
     if (this->band != band) {
         this->band = band;
+        if (!std::isnan(this->band->getBandwith().get()))
+            setBandwidth(this->band->getBandwith());
+        else
+            setBandwidth(Hz(par("bandwidth")));// Default bandwidth
         if (channel != nullptr)
             setChannel(new Ieee80211Channel(band, channel->getChannelNumber()));
     }
@@ -89,6 +93,10 @@
         delete this->channel;
         this->channel = channel;
         setCenterFrequency(channel->getCenterFrequency());
+        if (!std::isnan(this->band->getBandwith().get()))
+            setBandwidth(channel->getBand()->getBandwith());
+        else
+            setBandwidth(Hz(par("bandwidth"))); // Default bandwidth
     }
 }
 

--- /home/alfonso/modelos/inet/src/inet/physicallayer/wireless/ieee80211/mode/Ieee80211Band.cc
+++ /home/alfonso/modelos/inetmanet-4.x/src/inet/physicallayer/wireless/ieee80211/mode/Ieee80211Band.cc
@@ -29,10 +29,11 @@
     return centers[channelNumber];
 }
 
-Ieee80211ArithmeticalBand::Ieee80211ArithmeticalBand(const char *name, Hz start, Hz spacing, int numChannels) :
+Ieee80211ArithmeticalBand::Ieee80211ArithmeticalBand(const char *name, Hz start, Hz spacing, Hz bandwith, int numChannels) :
     Ieee80211BandBase(name),
     start(start),
     spacing(spacing),
+    bandwith(bandwith),
     numChannels(numChannels)
 {
 }
@@ -62,17 +63,17 @@
     GHz(2.484),    // 14, this channel is intentionally further away from the previous than the others, see 802.11 specification
 });
 
-const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5GHz("5 GHz", GHz(5), MHz(5), 200);
+const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5GHz("5 GHz", GHz(5), MHz(5), MHz(20), 200);
 
-const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5GHz20MHz("5 GHz (20 MHz)", GHz(5), MHz(20), 25);
+const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5GHz20MHz("5 GHz (20 MHz)", GHz(5), MHz(20), MHz(20), 25);
 
-const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5GHz40MHz("5 GHz (40 MHz)", GHz(5), MHz(40), 12);
+const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5GHz40MHz("5 GHz (40 MHz)", GHz(5), MHz(40), MHz(40), 12);
 
-const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5GHz80MHz("5 GHz (80 MHz)", GHz(5), MHz(80), 5);
+const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5GHz80MHz("5 GHz (80 MHz)", GHz(5), MHz(80), MHz(80), 5);
 
-const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5GHz160MHz("5 GHz (160 MHz)", GHz(5), MHz(160), 2);
+const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5GHz160MHz("5 GHz (160 MHz)", GHz(5), MHz(160), MHz(160), 2);
 
-const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5_9GHz("5.9 GHz", GHz(5.855), MHz(10), 7);
+const Ieee80211ArithmeticalBand Ieee80211CompliantBands::band5_9GHz("5.9 GHz", GHz(5.855), MHz(10), MHz(10), 7);
 
 const std::vector<const IIeee80211Band *> Ieee80211CompliantBands::bands = { &band2_4GHz, &band5GHz, &band5GHz20MHz, &band5GHz40MHz, &band5GHz80MHz, &band5GHz160MHz, &band5_9GHz };