diff --git a/Config.h b/Config.h
index d055d9e..13ace8b 100644
--- a/Config.h
+++ b/Config.h
@@ -67,6 +67,9 @@
 // Disable mode LEDs blink during scan mode:
 // #define QUIET_MODE_LEDS
 
+// Constant Service LED once repeater is running 
+// #define CONSTANT_SRV_LED
+
 // Enable modem debug messages
 // #define ENABLE_DEBUG
 
diff --git a/IO.cpp b/IO.cpp
index 387b5e4..b0e5369 100644
--- a/IO.cpp
+++ b/IO.cpp
@@ -114,7 +114,7 @@ void CIO::process()
       m_watchdog = 0U;
     }
 
-#if defined(QUIET_MODE_LEDS)
+#if defined(CONSTANT_SRV_LED)
     LED_pin(HIGH);
 #else
     if (m_ledCount >= 24000U) {
diff --git a/configs/MMDVM_HS_Dual_Hat.h b/configs/MMDVM_HS_Dual_Hat.h
index a17c8bb..815a909 100644
--- a/configs/MMDVM_HS_Dual_Hat.h
+++ b/configs/MMDVM_HS_Dual_Hat.h
@@ -67,6 +67,9 @@
 // Disable mode LEDs blink during scan mode:
 // #define QUIET_MODE_LEDS
 
+// Constant Service LED once repeater is running 
+// #define CONSTANT_SRV_LED
+
 // Enable modem debug messages
 // #define ENABLE_DEBUG
 
diff --git a/configs/MMDVM_HS_Hat.h b/configs/MMDVM_HS_Hat.h
index 968c6a2..47d73d1 100644
--- a/configs/MMDVM_HS_Hat.h
+++ b/configs/MMDVM_HS_Hat.h
@@ -67,6 +67,9 @@
 // Disable mode LEDs blink during scan mode:
 // #define QUIET_MODE_LEDS
 
+// Constant Service LED once repeater is running 
+// #define CONSTANT_SRV_LED
+
 // Enable modem debug messages
 // #define ENABLE_DEBUG
 
diff --git a/configs/NanoDV.h b/configs/NanoDV.h
index 91f4911..0fef16a 100644
--- a/configs/NanoDV.h
+++ b/configs/NanoDV.h
@@ -67,6 +67,9 @@
 // Disable mode LEDs blink during scan mode:
 #define QUIET_MODE_LEDS
 
+// Constant Service LED once repeater is running 
+// #define CONSTANT_SRV_LED
+
 // Enable modem debug messages
 // #define ENABLE_DEBUG
 
diff --git a/configs/Nano_hotSPOT.h b/configs/Nano_hotSPOT.h
index 2dd46e9..5dd9008 100644
--- a/configs/Nano_hotSPOT.h
+++ b/configs/Nano_hotSPOT.h
@@ -67,6 +67,9 @@
 // Disable mode LEDs blink during scan mode:
 // #define QUIET_MODE_LEDS
 
+// Constant Service LED once repeater is running 
+// #define CONSTANT_SRV_LED
+
 // Enable modem debug messages
 // #define ENABLE_DEBUG
 
diff --git a/configs/ZUMspot_Libre.h b/configs/ZUMspot_Libre.h
index d055d9e..13ace8b 100644
--- a/configs/ZUMspot_Libre.h
+++ b/configs/ZUMspot_Libre.h
@@ -67,6 +67,9 @@
 // Disable mode LEDs blink during scan mode:
 // #define QUIET_MODE_LEDS
 
+// Constant Service LED once repeater is running 
+// #define CONSTANT_SRV_LED
+
 // Enable modem debug messages
 // #define ENABLE_DEBUG
 
diff --git a/configs/ZUMspot_RPi.h b/configs/ZUMspot_RPi.h
index b27b144..ce27a97 100644
--- a/configs/ZUMspot_RPi.h
+++ b/configs/ZUMspot_RPi.h
@@ -67,6 +67,9 @@
 // Disable mode LEDs blink during scan mode:
 // #define QUIET_MODE_LEDS
 
+// Constant Service LED once repeater is running 
+// #define CONSTANT_SRV_LED
+
 // Enable modem debug messages
 // #define ENABLE_DEBUG
 
diff --git a/configs/ZUMspot_USB.h b/configs/ZUMspot_USB.h
index 5b5b837..037dfb9 100644
--- a/configs/ZUMspot_USB.h
+++ b/configs/ZUMspot_USB.h
@@ -67,6 +67,9 @@
 // Disable mode LEDs blink during scan mode:
 // #define QUIET_MODE_LEDS
 
+// Constant Service LED once repeater is running 
+// #define CONSTANT_SRV_LED
+
 // Enable modem debug messages
 // #define ENABLE_DEBUG
 
diff --git a/configs/ZUMspot_duplex.h b/configs/ZUMspot_duplex.h
index 9f36eac..e70601b 100644
--- a/configs/ZUMspot_duplex.h
+++ b/configs/ZUMspot_duplex.h
@@ -67,6 +67,9 @@
 // Disable mode LEDs blink during scan mode:
 // #define QUIET_MODE_LEDS
 
+// Constant Service LED once repeater is running 
+// #define CONSTANT_SRV_LED
+
 // Enable modem debug messages
 // #define ENABLE_DEBUG