diff --git a/resources/templates/provision/linksys/spa941/{$mac}.xml b/resources/templates/provision/linksys/spa941/{$mac}.xml
index 3dd9ae7db9..ba4fb02a91 100644
--- a/resources/templates/provision/linksys/spa941/{$mac}.xml
+++ b/resources/templates/provision/linksys/spa941/{$mac}.xml
@@ -109,9 +109,9 @@
 <G723_Codec_Name group="SIP/SDP_Payload_Types">G723</G723_Codec_Name>
 <EncapRTP_Codec_Name group="SIP/SDP_Payload_Types">encaprtp</EncapRTP_Codec_Name>
 <Handle_VIA_received group="SIP/NAT_Support_Parameters">No</Handle_VIA_received>
-<Handle_VIA_rport group="SIP/NAT_Support_Parameters">Yes</Handle_VIA_rport>
+<Handle_VIA_rport group="SIP/NAT_Support_Parameters">{$cisco_handle_via_rport}</Handle_VIA_rport>
 <Insert_VIA_received group="SIP/NAT_Support_Parameters">No</Insert_VIA_received>
-<Insert_VIA_rport group="SIP/NAT_Support_Parameters">Yes</Insert_VIA_rport>
+<Insert_VIA_rport group="SIP/NAT_Support_Parameters">{$cisco_insert_via_rport}</Insert_VIA_rport>
 <Substitute_VIA_Addr group="SIP/NAT_Support_Parameters">No</Substitute_VIA_Addr>
 <Send_Resp_To_Src_Port group="SIP/NAT_Support_Parameters">No</Send_Resp_To_Src_Port>
 <STUN_Enable group="SIP/NAT_Support_Parameters">No</STUN_Enable>