diff --git a/c-examples/com-monolithic/com_monolithic.c b/c-examples/com-monolithic/com_monolithic.c
index 8e6b478..5362d24 100644
--- a/c-examples/com-monolithic/com_monolithic.c
+++ b/c-examples/com-monolithic/com_monolithic.c
@@ -24,10 +24,10 @@ int main(void) {
   init_uart();
   init_radio();
   // TAB initialization
-  rx_cmd_buff_t rx_cmd_buff = {.size=CMD_MAX_LEN};
-  clear_rx_cmd_buff(&rx_cmd_buff);
-  tx_cmd_buff_t tx_cmd_buff = {.size=CMD_MAX_LEN};
-  clear_tx_cmd_buff(&tx_cmd_buff);
+  rx_cmd_buff_t uart_rx_cmd_buff = {.size=CMD_MAX_LEN};
+  clear_rx_cmd_buff(&uart_rx_cmd_buff);
+  tx_cmd_buff_t uart_tx_cmd_buff = {.size=CMD_MAX_LEN};
+  clear_tx_cmd_buff(&uart_tx_cmd_buff);
 
   rx_cmd_buff_t radio_rx_cmd_buff = {.size=CMD_MAX_LEN};
   clear_rx_cmd_buff(&radio_rx_cmd_buff);
@@ -36,11 +36,12 @@ int main(void) {
 
   // TAB loop
   while(1) {
-    rx_uart0(&rx_cmd_buff);            // Collect command bytes
-    forward(&rx_cmd_buff, &radio_tx_cmd_buff, 0);
+    rx_uart0(&uart_rx_cmd_buff);            // Collect command bytes
+    tx_uart0(&uart_tx_cmd_buff);
     radio_transceive(&radio_rx_cmd_buff, &radio_tx_cmd_buff);
-    forward(&radio_rx_cmd_buff, &tx_cmd_buff, 1);
-    tx_uart0(&tx_cmd_buff);
+
+    route(&uart_rx_cmd_buff, &uart_tx_cmd_buff, &radio_tx_cmd_buff);
+    route(&radio_rx_cmd_buff, &uart_tx_cmd_buff, &radio_tx_cmd_buff);
   }
   // Should never reach this point
   return 0;
diff --git a/c-examples/com-monolithic/support/com.c b/c-examples/com-monolithic/support/com.c
index 34aded9..58cc751 100644
--- a/c-examples/com-monolithic/support/com.c
+++ b/c-examples/com-monolithic/support/com.c
@@ -155,15 +155,18 @@ void rx_uart0(rx_cmd_buff_t* rx_cmd_buff_o) {
   }                                                  //
 }
 
-void reply(rx_cmd_buff_t* rx_cmd_buff_o, tx_cmd_buff_t* tx_cmd_buff_o) {
+void reply(rx_cmd_buff_t* rx_cmd_buff_o, tx_cmd_buff_t* tx_cmd_buff_o, int use_uart) {
   if(                                                  // if
    rx_cmd_buff_o->state==RX_CMD_BUFF_STATE_COMPLETE && // rx_cmd is valid AND
    tx_cmd_buff_o->empty                                // tx_cmd is empty
   ) {                                                  //
     write_reply(rx_cmd_buff_o, tx_cmd_buff_o);         // Execute cmd and reply
-    uint8_t b = pop_tx_cmd_buff(tx_cmd_buff_o);        // Pop 1st TX buffer byte
-    uart_send(UART0,b);                                // Generate TXDRDY event
-    uart_start_tx(UART0);                              // Start TX session
+
+    if (use_uart) {
+      uint8_t b = pop_tx_cmd_buff(tx_cmd_buff_o);        // Pop 1st TX buffer byte
+      uart_send(UART0,b);                                // Generate TXDRDY event
+      uart_start_tx(UART0);                              // Start TX session
+    }
   }                                                    //
 }
 
@@ -329,4 +332,36 @@ void radio_transceive(rx_cmd_buff_t* rx_cmd_buff_o, tx_cmd_buff_t* tx_cmd_buff_o
       }
       break;
   }
+}
+
+#define GROUND
+
+void route(rx_cmd_buff_t* rx_cmd_buff_o, tx_cmd_buff_t* uart_tx_cmd_buff_o, tx_cmd_buff_t* radio_tx_cmd_buff_o) {
+  // Command route is src:dst, both are nibbles
+  int src = (rx_cmd_buff_o->data[ROUTE_INDEX] >> 4) & 0x0f;
+  int dst = (rx_cmd_buff_o->data[ROUTE_INDEX] >> 0) & 0x0f;
+
+  #ifdef GROUND
+    if (dst != GND) {
+      forward(rx_cmd_buff_o, radio_tx_cmd_buff_o, 0);
+    } else {
+      forward(rx_cmd_buff_o, uart_tx_cmd_buff_o, 1);
+    }
+  #else
+    switch (dst) {
+      case CDH:
+        forward(rx_cmd_buff_o, uart_tx_cmd_buff_o, 1);
+        break;
+      case GND:
+        forward(rx_cmd_buff_o, radio_tx_cmd_buff_o, 0);
+        break;
+      case COM:
+        if (src == CDH) {
+          reply(rx_cmd_buff_o, uart_tx_cmd_buff_o, 1);
+        } else {
+          reply(rx_cmd_buff_o, radio_tx_cmd_buff_o, 0);
+        }
+        break;
+    }
+  #endif
 }
\ No newline at end of file
diff --git a/c-examples/com-monolithic/support/com.h b/c-examples/com-monolithic/support/com.h
index 30721ab..98474ec 100644
--- a/c-examples/com-monolithic/support/com.h
+++ b/c-examples/com-monolithic/support/com.h
@@ -59,10 +59,11 @@ void init_radio(void);
 // Feature functions
 
 void rx_uart0(rx_cmd_buff_t* rx_cmd_buff_o);
-void reply(rx_cmd_buff_t* rx_cmd_buff_o, tx_cmd_buff_t* tx_cmd_buff_o);
+void reply(rx_cmd_buff_t* rx_cmd_buff_o, tx_cmd_buff_t* tx_cmd_buff_o, int use_uart);
 void tx_uart0(tx_cmd_buff_t* tx_cmd_buff_o);
 void write_forward(rx_cmd_buff_t* rx_cmd_buff_o, tx_cmd_buff_t* tx_cmd_buff_o);
 void forward(rx_cmd_buff_t* rx_cmd_buff_o, tx_cmd_buff_t* tx_cmd_buff_o, int use_uart);
 void radio_transceive(rx_cmd_buff_t* rx_cmd_buff_o, tx_cmd_buff_t* tx_cmd_buff_o);
+void route(rx_cmd_buff_t* rx_cmd_buff_o, tx_cmd_buff_t* uart_tx_cmd_buff_o, tx_cmd_buff_t* radio_tx_cmd_buff_o);
 
 #endif