diff --git a/resources/templates/provision/cisco/spa508g/{$mac}.xml b/resources/templates/provision/cisco/spa508g/{$mac}.xml
index 48d520579f..b26cbdbc44 100644
--- a/resources/templates/provision/cisco/spa508g/{$mac}.xml
+++ b/resources/templates/provision/cisco/spa508g/{$mac}.xml
@@ -590,20 +590,22 @@
 
 <!-- Ext_1/Proxy_and_Registration -->
 <Proxy_1_ group="Ext_1/Proxy_and_Registration">{$server_address_1}</Proxy_1_>
-<Outbound_Proxy_1_ group="Ext_1/Proxy_and_Registration" />
-<Alternate_Proxy_1_ group="Ext_1/Proxy_and_Registration" />
-<Alternate_Outbound_Proxy_1_ group="Ext_1/Proxy_and_Registration" />
-<Use_Outbound_Proxy_1_ group="Ext_1/Proxy_and_Registration">No</Use_Outbound_Proxy_1_>
+<Use_Outbound_Proxy_1_ group="Ext_1/Proxy_and_Registration">{if isset($outbound_proxy_primary_1)}Yes{else}No{/if}</Use_Outbound_Proxy_1_>
+<Outbound_Proxy_1_ group="Ext_1/Proxy_and_Registration">{$outbound_proxy_primary_1}</Outbound_Proxy_1_>
+<Alternate_Proxy_1_ group="Ext_1/Proxy_and_Registration">{$server_address_1}</Alternate_Proxy_1_>
+<Alternate_Outbound_Proxy_1_ group="Ext_1/Proxy_and_Registration">{$outbound_proxy_secondary_1}</Alternate_Outbound_Proxy_1_>
 <Use_OB_Proxy_In_Dialog_1_ group="Ext_1/Proxy_and_Registration">Yes</Use_OB_Proxy_In_Dialog_1_>
 <Register_1_ group="Ext_1/Proxy_and_Registration">Yes</Register_1_>
 <Make_Call_Without_Reg_1_ group="Ext_1/Proxy_and_Registration">No</Make_Call_Without_Reg_1_>
 <Register_Expires_1_ group="Ext_1/Proxy_and_Registration">{$register_expires_1}</Register_Expires_1_>
 <Ans_Call_Without_Reg_1_ group="Ext_1/Proxy_and_Registration">No</Ans_Call_Without_Reg_1_>
-<Use_DNS_SRV_1_ group="Ext_1/Proxy_and_Registration">No</Use_DNS_SRV_1_>
+{if $sip_transport_1 == 'dns srv'}<Use_DNS_SRV_1_ group="Ext_1/Proxy_and_Registration">Yes</Use_DNS_SRV_1_>{/if}
+{if $sip_transport_1 != 'dns srv'}<Use_DNS_SRV_1_ group="Ext_1/Proxy_and_Registration">No</Use_DNS_SRV_1_>{/if}
 <DNS_SRV_Auto_Prefix_1_ group="Ext_1/Proxy_and_Registration">No</DNS_SRV_Auto_Prefix_1_>
-<Proxy_Fallback_Intvl_1_ group="Ext_1/Proxy_and_Registration">3600</Proxy_Fallback_Intvl_1_>
+<Proxy_Fallback_Intvl_1_ group="Ext_1/Proxy_and_Registration">600</Proxy_Fallback_Intvl_1_>
 <Proxy_Redundancy_Method_1_ group="Ext_1/Proxy_and_Registration">Normal</Proxy_Redundancy_Method_1_>
-<Dual_Registration_1_ group="Ext_1/Proxy_and_Registration">No</Dual_Registration_1_>
+<Dual_Registration_1_ group="Ext_1/Proxy_and_Registration">{if isset($spa_dual_registration)}Yes{else}No{/if}</Dual_Registration_1_>
+<Auto_Register_When_Failover_1_ group="Ext_1/Proxy_and_Registration">{if isset($spa_register_when_failover)}Yes{else}No{/if}</Auto_Register_When_Failover_1_>
 
 <!-- Ext_1/Subscriber_Information -->
 <Display_Name_1_ group="Ext_1/Subscriber_Information">{$display_name_1}</Display_Name_1_>