diff --git a/resources/templates/provision/sangoma/s300/{$mac}.xml b/resources/templates/provision/sangoma/s300/{$mac}.xml
index f0270526b8..23ae261d5a 100644
--- a/resources/templates/provision/sangoma/s300/{$mac}.xml
+++ b/resources/templates/provision/sangoma/s300/{$mac}.xml
@@ -22,7 +22,7 @@
0
2
1
- {$sip_port_1}
+
1
*97
1
@@ -151,7 +151,7 @@
0
2
1
- {$sip_port_2}
+
1
*97
1
@@ -280,7 +280,7 @@
0
2
1
- {$sip_port_3}
+
1
*97
1
@@ -409,7 +409,7 @@
0
2
1
- {$sip_port_4}
+
1
*97
1
@@ -538,7 +538,7 @@
0
2
1
- {$sip_port_5}
+
1
*97
1
@@ -667,7 +667,7 @@
0
2
1
- {$sip_port_6}
+
1
*97
1