diff --git a/src/freedombone b/src/freedombone
index 52a5de19..325f9b0c 100755
--- a/src/freedombone
+++ b/src/freedombone
@@ -381,6 +381,7 @@ VOIP_SERVER_PASSWORD=
 VOIP_PORT=64738
 SIP_SERVER_PASSWORD=
 SIP_PORT=5060
+SIP_TLS_PORT=5061
 VOIP_TURN_PORT=3478
 VOIP_TURN_TLS_PORT=5349
 VOIP_TURN_NONCE=
@@ -1320,6 +1321,9 @@ function read_configuration {
         if grep -q "SIP_PORT" $CONFIGURATION_FILE; then
             SIP_PORT=$(grep "SIP_PORT" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
         fi
+        if grep -q "SIP_TLS_PORT" $CONFIGURATION_FILE; then
+            SIP_TLS_PORT=$(grep "SIP_TLS_PORT" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
+        fi
         if grep -q "SIP_SERVER_PASSWORD" $CONFIGURATION_FILE; then
             SIP_SERVER_PASSWORD=$(grep "SIP_SERVER_PASSWORD" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
         fi
@@ -4032,11 +4036,11 @@ function configure_firewall_for_voip_turn {
 }
 
 
-function configure_firewall_for_sip3 {
+function configure_firewall_for_sip4 {
     if [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_DEVELOPER" ]]; then
         return
     fi
-    if grep -Fxq "configure_firewall_for_sip3" $COMPLETION_FILE; then
+    if grep -Fxq "configure_firewall_for_sip4" $COMPLETION_FILE; then
         return
     fi
     if [[ $ONION_ONLY != "no" ]]; then
@@ -4044,8 +4048,10 @@ function configure_firewall_for_sip3 {
     fi
     iptables -A INPUT -p udp --dport $SIP_PORT -j ACCEPT
     iptables -A INPUT -p tcp --dport $SIP_PORT -j ACCEPT
+    iptables -A INPUT -p udp --dport $SIP_TLS_PORT -j ACCEPT
+    iptables -A INPUT -p tcp --dport $SIP_TLS_PORT -j ACCEPT
     save_firewall_settings
-    echo 'configure_firewall_for_sip3' >> $COMPLETION_FILE
+    echo 'configure_firewall_for_sip4' >> $COMPLETION_FILE
 }
 
 function configure_firewall_for_ipfs {
@@ -10352,7 +10358,7 @@ function install_sip {
     echo '</sipwitch>' >> /etc/sipwitch.conf
 
     sed -i 's|#PLUGINS=|PLUGINS=|g' /etc/default/sipwitch
-	sed -i 's|PLUGINS=.*|PLUGINS="zeroconf subscriber forward"|g' /etc/default/sipwitch
+    sed -i 's|PLUGINS=.*|PLUGINS="zeroconf subscriber forward"|g' /etc/default/sipwitch
     groupadd sipwitch
     usermod -aG sipwitch $MY_USERNAME