diff --git a/resources/templates/provision/yealink/t46g/y000000000028.cfg b/resources/templates/provision/yealink/t46g/y000000000028.cfg
index 3210b980fa..b7ba798855 100644
--- a/resources/templates/provision/yealink/t46g/y000000000028.cfg
+++ b/resources/templates/provision/yealink/t46g/y000000000028.cfg
@@ -306,7 +306,7 @@ sip.use_out_bound_in_dialog =
 sip.reg_surge_prevention =
 
 #Configures the local SIP port.  Integer from 1024 to 65535
-sip.listen_port = 
+{if isset($yealink_sip_listen_port)}sip.listen_port = {$yealink_sip_listen_port}{else}sip.listen_port = 5060{/if} 
 
 #######################################################################################
 ##                                   Echo Cancellation                               ##