diff --git a/resources/templates/provision/yealink/t46g/{$mac}.cfg b/resources/templates/provision/yealink/t46g/{$mac}.cfg
index 0d68b2536f..2f3718b22f 100644
--- a/resources/templates/provision/yealink/t46g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t46g/{$mac}.cfg
@@ -29,9 +29,19 @@ account.1.sip_listen_port = 5060
 {if $sip_transport_1 == 'tls'}account.1.transport = 2{/if}
 {if $sip_transport_1 == 'dns srv'}account.1.transport = 3{/if}
 
-account.1.outbound_proxy.1.address = {$outbound_proxy_primary}
-account.1.outbound_proxy.2.address = {$outbound_proxy_secondary}
+account.1.outbound_proxy.1.address = {$outbound_proxy_1_address}
+account.1.outbound_proxy.2.address = {$outbound_proxy_2_address}
 account.1.outbound_proxy_enable = {$outbound_proxy_enabled}
+{if isset($outbound_proxy_1_port)}
+account.1.outbound_proxy.1.port = {$outbound_proxy_1_port}
+{else}
+account.1.outbound_proxy.1.port = 5060
+{/if}
+{if isset($outbound_proxy_1_port)}
+account.1.outbound_proxy.2.port = {$outbound_proxy_2_port}
+{else}
+account.1.outbound_proxy.2.port = 5060
+{/if}
 
 #######################################################################################
 ##                          Failback                                                 ##