diff --git a/include/NetTransport.h b/include/NetTransport.h
index 673b935..1b7153b 100644
--- a/include/NetTransport.h
+++ b/include/NetTransport.h
@@ -70,7 +70,7 @@ void PPPModemColdStart(void);
 void PPPModemSoftRestart(void);
 void PPPModemStart(void);
 
-void PPPModemGetRSSI(void);
+int PPPModemGetRSSI(void);
 void ModemSendSMS(void);
 void ModemSendAT(char *cmd, char *resp, int timeout);
 
diff --git a/src/GSMTransport.c b/src/GSMTransport.c
index ffb3aaf..5a10d87 100644
--- a/src/GSMTransport.c
+++ b/src/GSMTransport.c
@@ -291,11 +291,12 @@ void PPPModemStart(void)
     xTaskCreate(GSMRunTask, "GSMRunTask", 1024 * 4, &ResetType, 3, NULL);
 }
 
-void PPPModemGetRSSI(void)
+int PPPModemGetRSSI(void)
 {
-    int rssi, ber;
+    int rssi = -1, ber;
     esp_modem_get_signal_quality(dce, &rssi, &ber);
-    ESP_LOGW(TAG, "Signal %d, ber %d", rssi, ber);
+    //ESP_LOGW(TAG, "Signal %d, ber %d", rssi, ber);
+    return rssi;
 }
 
 void ModemSendAT(char *cmd, char *resp, int timeout)