diff --git a/resources/templates/provision/cisco/spa504g/{$mac}.xml b/resources/templates/provision/cisco/spa504g/{$mac}.xml
index c7916859a8..ca673cab27 100644
--- a/resources/templates/provision/cisco/spa504g/{$mac}.xml
+++ b/resources/templates/provision/cisco/spa504g/{$mac}.xml
@@ -325,7 +325,8 @@
No
{$register_expires_1}
No
-{if isset($outbound_proxy_secondary_1)}Yes{else}No{/if}
+{if $sip_transport_1 == 'dns srv'}Yes{/if}
+{if $sip_transport_1 != 'dns srv'}No{/if}
No
3600
Normal
@@ -407,7 +408,8 @@
No
{$register_expires_2}
No
-{if isset($outbound_proxy_secondary_2)}Yes{else}No{/if}
+{if $sip_transport_2 == 'dns srv'}Yes{/if}
+{if $sip_transport_2 != 'dns srv'}No{/if}
No
3600
Normal
@@ -489,7 +491,8 @@
No
{$register_expires_3}
No
-{if isset($outbound_proxy_secondary_3)}Yes{else}No{/if}
+{if $sip_transport_3 == 'dns srv'}Yes{/if}
+{if $sip_transport_3 != 'dns srv'}No{/if}
No
3600
Normal